{"id":9603,"date":"2025-04-03T21:16:14","date_gmt":"2025-04-03T13:16:14","guid":{"rendered":"http:\/\/www.hellofpga.com\/?p=9603"},"modified":"2025-07-22T14:49:08","modified_gmt":"2025-07-22T06:49:08","slug":"usb-sniffer","status":"publish","type":"post","link":"http:\/\/www.hellofpga.com\/index.php\/2025\/04\/03\/usb-sniffer\/","title":{"rendered":"USB \u534f\u8bae\u5206\u6790\u4eea\uff08USB Sniffer\uff09"},"content":{"rendered":"\n<p>\u672c\u9875\u5305\u542bUSB \u534f\u8bae\u5206\u6790\u4eea\u7684\u4ecb\u7ecd\uff0c\u6ce8\u610f\u4e8b\u9879\uff0c\u4f7f\u7528\u6d41\u7a0b\u7b49\u4e00\u4e9b\u8d44\u6599<\/p>\n\n\n\n<p>\u6a21\u5757\u4e3b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"680\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-1024x680.png\" alt=\"\" class=\"wp-image-9604\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-1024x680.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-300x199.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-768x510.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-1536x1020.png 1536w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image.png 1843w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e00\u3001\u529f\u80fd\u4ecb\u7ecd\uff1a<\/strong><\/h2>\n\n\n\n<p>\u672cUSB \u534f\u8bae\u5206\u6790\u4eea\u9002\u7528\u4e8e USB \u901a\u4fe1\u534f\u8bae\u5206\u6790\u3001\u6570\u636e\u6293\u53d6\uff0c\u65b9\u4fbf\u5f00\u53d1\u8005\u8c03\u8bd5\u548c\u7814\u7a76 USB \u8bbe\u5907\u901a\u4fe1\u3002\uff08\u652f\u6301USB2 .0\u53ca\u4ee5\u4e0b\u7248\u672c\u534f\u8bae\uff09<\/p>\n\n\n\n<p>\u672c USB \u5206\u6790\u4eea\u57fa\u4e8e\u5f00\u6e90\u8bbe\u8ba1 USB Sniffer \u8fdb\u884c\u4e8c\u6b21\u786c\u4ef6\u8c03\u6574\uff0c\u539f\u5f00\u6e90\u8bbe\u8ba1\u94fe\u63a5\uff1a<strong><a href=\"https:\/\/github.com\/ataradov\/usb-sniffer\">https:\/\/github.com\/ataradov\/usb-sniffer<\/a><\/strong>  <strong>\uff08\u4e5f\u611f\u8c22\u539f\u4f5c\u8005\u63d0\u4f9b\u7684\u5f00\u6e90\u8bbe\u8ba1 USB Sniffer\uff0c\u4e3a\u50cf\u6211\u4eec\u8fd9\u6837\u7684USB\u5f00\u53d1\u8005\u4eec\u5e26\u6765\u4e86\u90a3\u4e48\u597d\u7684\u5de5\u5177\uff0c\u4e5f\u4e3aUSB\u534f\u8bae\u7684\u8c03\u8bd5\u5e26\u6765\u4e86\u6781\u5927\u7684\u4fbf\u5229\u548c\u542f\u53d1\u3002\uff09<\/strong><br><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5728\u539f\u6709\u8bbe\u8ba1\u7684\u57fa\u7840\u4e0a\uff0c\u5bf9\u8bbe\u8ba1\u8fdb\u884c\u4e86\u4ee5\u4e0b\u4f18\u5316\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u5168\u65b0 PCB \u8bbe\u8ba1\uff1a\u91cd\u65b0\u7ed8\u5236\u4e3b\u677f\uff0c\u5c06\u539f\u5148\u7684\u4e8c\u5c42\u677f\u5347\u7ea7\u4e3a\u56db\u5c42\u677f\uff0c\u63d0\u9ad8\u4fe1\u53f7\u7a33\u5b9a\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u4fdd\u7559\u5916\u90e8\u89e6\u53d1\u63a5\u53e3\uff1a\u517c\u5bb9\u539f\u8bbe\u8ba1\u7684\u5916\u90e8\u89e6\u53d1\u5f15\u811a\uff0c\u65b9\u4fbf\u6269\u5c55\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u66f4\u5c0f\u7684\u5c3a\u5bf8\uff085.5 x 3.5 cm\uff09\uff1a\u5728\u4fdd\u8bc1\u6027\u80fd\u4e0d\u53d8\u7684\u524d\u63d0\u4e0b\uff0c\u8c03\u6574\u4e86\u5668\u4ef6\u5c01\u88c5\uff0c\u4f18\u5316\u5e03\u5c40\uff0c\u5c3d\u53ef\u80fd\u7f29\u5c0f\u4e3b\u677f\u5c3a\u5bf8\uff0c\u4f7f\u5176\u66f4\u4fbf\u643a\u3002<\/li>\n\n\n\n<li>\u6240\u6709\u5668\u4ef6\u5747\u91c7\u8d2d\u4e8e\u7acb\u521b\u4e91\u6c49\u4e4b\u7c7b\u7684\u7535\u5b50\u5546\u57ce\uff0c\u82af\u7247\u4fdd\u8bc1\u5168\u65b0\u6b63\u54c1\uff08\u65e0\u4efb\u4f55\u62c6\u673a\u7ffb\u65b0\u4ef6\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><br>\u4e3b\u677f\u63a5\u53e3\uff1a\u4e00\u8defUSB A\u53e3\u63a5\u901a\u8bafdevice\uff0c \u4e00\u8defTYPE C\u53e3\u63a5\u901a\u8baf\u4e3b\u673ahost \uff0c \u4e00\u8defTYPE C\u53e3\u8d1f\u8d23USB\u6293\u5305\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u8d44\u6599\u4e0b\u8f7d\uff1a<\/strong> <strong>(\u538b\u7f29\u5305\u4e2d\u5df2\u5305\u542b  wireshark )<\/strong><\/h2>\n\n\n\n<p><strong>\u56e0\u4e3a\u5927\u90e8\u5206\u4eba\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95eegithub\u7f51\u7ad9\uff0c\u8fd9\u91cc\u4e5f\u5c06github\u7684\u5de5\u7a0b\u6587\u4ef6\uff08\u5305\u542b\u539f\u4f5c\u8005\u7684\u786c\u4ef6\u539f\u7406\u56fe\uff0cPCB\uff0c\u53ef\u6267\u884c\u7684\u56fa\u4ef6\u7b49\uff09\u4e0b\u8f7d\u4e0b\u6765\u4e0a\u4f20\u5230\u7f51\u76d8\u4e86\uff0c\u65b9\u4fbf\u5927\u5bb6\u4e0b\u8f7d\u7814\u7a76\uff08\u5305\u542bWireshark\u8f6f\u4ef6\uff09\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1VyImNMzXhXVNgC44E0y4tw\">https:\/\/pan.baidu.com\/s\/1VyImNMzXhXVNgC44E0y4tw<\/a> \u63d0\u53d6\u7801: ipbi<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e8c\u3001Wireshark\u8f6f\u4ef6\u5b89\u88c5\uff1a<\/strong><\/h2>\n\n\n\n<p>1\uff09\u4e0b\u8f7dWireshark\u8f6f\u4ef6<strong> (\u4e0a\u6587\u4e2d\u8d44\u6599\u4e0b\u8f7d\u9875\u7684 \u538b\u7f29\u5305\u91cc\u5df2\u7ecf\u5305\u542b\u8fd9\u4e2a\u8f6f\u4ef6\uff0c\u4e0d\u9700\u8981\u91cd\u590d\u4e0b\u8f7d)<\/strong><\/p>\n\n\n\n<p><strong>\u53ef\u4ee5\u5728\u4e0a\u6587\u7684\u538b\u7f29\u5305\u91cc\u627e\u5230<\/strong>\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5728wireshark\u8f6f\u4ef6\u5b98\u7f51\u4e0b\u8f7d https:\/\/www.wireshark.org\/download.html \u76f4\u63a5\u4e0b\u8f7d\u6700\u65b0\u7248\u672c\u7684\u5373\u53ef\u3002\uff08\u8fd9\u91cc\u5bf9windows\u7684\u7cfb\u7edf\u8981\u6c42\u662fx64\u7684\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"667\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-1-1024x667.png\" alt=\"\" class=\"wp-image-9611\" style=\"width:560px;height:auto\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-1-1024x667.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-1-300x195.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-1-768x500.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-1.png 1083w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>2) \u5b89\u88c5 Wireshark\u8f6f\u4ef6<\/p>\n\n\n\n<p>\u53cc\u51fb\u6253\u5f00\u521a\u624d\u4e0b\u8f7d\u7684Wireshark\u8f6f\u4ef6\uff0c \u4e00\u8def\u9ed8\u8ba4\u70b9Next\u548cNoted\u8fdb\u884c\u5b89\u88c5\uff08\u5b89\u88c5\u8def\u5f84\u8bf7\u4fdd\u7559\u9ed8\u8ba4\u8def\u5f84\uff09\uff0c\u5907\u6ce8\uff1a\u5982\u679c\u9700\u8981\u4fdd\u7559\u8f6f\u4ef6\u6293\u53d6USB\u7684\u529f\u80fd\uff0c\u8fd9\u91cc\u53ef\u4ee5\u6309\u4e0b\u56fe\u52fe\u9009USBPcap<strong>\uff08\u56e0\u4e3a\u6211\u4eec\u5df2\u7ecf\u6709\u786c\u4ef6USB\u6293\u5305\u529f\u80fd\u4e86\uff0c\u6240\u4ee5USBPCAP\u53ef\u9009\u4e5f\u53ef\u4ee5\u4e0d\u9009\uff0c\u4f46\u662f\u8fd9\u91cc\u4ecd\u7136\u63a8\u8350\u5b89\u88c5\uff0c\u56e0\u4e3a\u8f6f\u4ef6USBPcap\u6293\u5230\u7684\u6570\u636e\u6bd4\u8f83\u4e0a\u5c42\uff08\u6293\u5230\u7684\u6570\u636e\u66f4\u5c11\u4e00\u4e9b\uff09\uff0c\u786c\u4ef6USB SNIFFER\u6293\u5230\u7684\u6570\u636e\u5305\u5305\u542b\u66f4\u591a\u5e95\u5c42SOF\u4e4b\u7c7b\u901a\u8baf\u63e1\u624b\u7684\u4fe1\u606f\uff09<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"558\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-2.png\" alt=\"\" class=\"wp-image-9614\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-2.png 724w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-2-300x231.png 300w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/figure>\n\n\n\n<p>\u4e4b\u540e\u70b9\u51fbInstall \u8fdb\u884c\u8f6f\u4ef6\u7684\u5b89\u88c5\u3002\u5b89\u88c5\u5b8c\u6210\u540e\u4f1a\u5f39\u51fa\u5b8c\u6210\u754c\u9762\uff0c\u70b9finish \u7ed3\u675f\u5373\u53ef\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e09\u3001\u5bf9Wireshark\u8f6f\u4ef6\u8fdb\u884c\u8bbe\u7f6e<\/strong><\/h2>\n\n\n\n<p><strong>\u590d\u5236usb_sniffer_win.exe\u6587\u4ef6\uff08usb_sniffer_win.exe\u6587\u4ef6\u5b58\u5728\u4e8e\u538b\u7f29\u5305usb-sniffer-main.zip\u4e2d\u7684\u8def\u5f84\/bin \u4e0b\uff09<\/strong>\u5230Wireshark\u5b89\u88c5\u76ee\u5f55\u7684excap\u6587\u4ef6\u5939\u4e0b\uff08 C:\\Program Files\\Wireshark\\extcap \u76ee\u5f55\u4e0b\uff09\uff0c\u5982\u679c\u8be5\u8def\u5f84\u4e0d\u5b58\u5728,\u9700\u8981\u81ea\u884c\u521b\u5efa\u4e00\u4e0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"862\" height=\"258\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-3.png\" alt=\"\" class=\"wp-image-9618\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-3.png 862w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-3-300x90.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-3-768x230.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p><strong>\u5907\u6ce8\uff1a\u5982\u679c\u4e4b\u524d\u88c5\u4e86360\u4e4b\u7c7b\u7684\u6740\u6bd2\u6216\u8005\u5b89\u5168\u8f6f\u4ef6\uff0c\u4f1a\u63d0\u793a\u6587\u4ef6\u5b58\u5728\u98ce\u9669\uff0c\u8fd9\u91cc\u4e00\u5b9a\u8981\u6dfb\u52a0\u767d\u540d\u5355\uff0c\u5426\u5219\u6587\u4ef6\u4f1a\u88ab\u5f3a\u5236\u5220\u9664\uff08\u5982\u679c\u88ab\u5f3a\u5236\u5220\u9664\u4e86\uff0c\u53ef\u4ee5\u5728\u6740\u6bd2\u8f6f\u4ef6\u7684\u9694\u79bb\u533a\u4e2d\u5c06\u6587\u4ef6\u627e\u56de\uff0c\u627e\u56de\u7684\u65f6\u5019\u4e00\u5b9a\u8981\u6dfb\u52a0\u767d\u540d\u5355\uff09<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"529\" height=\"630\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-6.png\" alt=\"\" class=\"wp-image-9636\" style=\"width:335px;height:auto\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-6.png 529w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-6-252x300.png 252w\" sizes=\"auto, (max-width: 529px) 100vw, 529px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u770b\u6e05\u695a\u6587\u4ef6\uff0c\u9009\u4e2d\u521a\u624d\u88ab\u5b89\u5168\u8f6f\u4ef6\u5220\u9664\u7684usb_sniffer_win.exe<strong>(\u53ef\u522b\u9009\u9519\u628a\u5176\u4ed6\u7684\u75c5\u6bd2\u7ed9\u653e\u51fa\u6765\u4e86\uff0c\u53ef\u4ee5\u5bf9\u4e0b\u65f6\u95f4\uff0c\u8def\u5f84\uff0c\u548c\u6587\u4ef6\u540d)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"952\" height=\"228\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-7.png\" alt=\"\" class=\"wp-image-9637\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-7.png 952w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-7-300x72.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-7-768x184.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u6062\u590d\u539f\u5148\u6240\u5728\u76ee\u5f55\uff0c\u5e76\u6dfb\u52a0\u767d\u540d\u5355<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"736\" height=\"411\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-8.png\" alt=\"\" class=\"wp-image-9639\" style=\"width:498px;height:auto\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-8.png 736w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-8-300x168.png 300w\" sizes=\"auto, (max-width: 736px) 100vw, 736px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u56db\u3001USB Sniffer \u8fdb\u884c\u8bbe\u7f6e<\/strong> \uff08\u6355\u83b7\u901f\u5ea6\u3001\u7a7a\u5e27\u6298\u53e0\u7b49\u53c2\u6570\uff09<\/h2>\n\n\n\n<p>\u6253\u5f00Wireshark\u8f6f\u4ef6\uff0c \u70b9\u51fb\u9009\u4e2dUSB Sniffer, \u5e76\u70b9\u51fbUSB Sniffer \u5de6\u4fa7\u7684\u8bbe\u7f6e\u7b26\u53f7<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"620\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-5-1024x620.png\" alt=\"\" class=\"wp-image-9621\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-5-1024x620.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-5-300x182.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-5-768x465.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/image-5.png 1101w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p><strong>\u5728\u5f39\u51fa\u7684\u7a97\u53e3\u4e2d\u60a8\u53ef\u4ee5\u914d\u7f6e\u6355\u83b7\u901f\u5ea6\u3001\u7a7a\u5e27\u6298\u53e0\u3001\u89e6\u53d1\u7c7b\u578b\u4ee5\u53ca\u9650\u5236\u6355\u83b7\u7684\u6570\u636e\u5305\u6570\u91cf\uff080 \u8868\u793a\u65e0\u9650\u5236\uff09<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Capture Speed: <\/strong> \u901f\u5ea6\u6839\u636e\u5b9e\u9645\u7684\u786c\u4ef6\u8fdb\u884c\u9009\u62e9\uff0c\u5982\u679c\u662f\u9ad8\u901f\u8bbe\u5907\u5c31\u9009\u62e9High -Speed \u5373\u53ef<strong>\uff08\u5907\u6ce8\u8fd9\u91cc\u4e00\u5b9a\u8981\u6839\u636e\u81ea\u5df1USB\u4ece\u8bbe\u5907\u7684\u901f\u5ea6\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5982\u679c\u901f\u5ea6\u8bbe\u7f6e\u4e0d\u5339\u914d\uff0c\u4f1a\u5bf9\u6293\u5305\u4ea7\u751f\u5f71\u54cd\uff08\u51fa\u73b0error\u5e27\uff09\u6216\u8005\u6293\u4e0d\u5230\u6570\u636e\u5305\u7684\u60c5\u51b5\uff0c\u6bcf\u4e00\u6b21\u6293\u4e0d\u540c\u7684USB\u8bbe\u5907\u524d\u90fd\u9700\u8981\u8bbe\u5b9a\u6b63\u786e\u7684\u901f\u5ea6 \uff09 <\/strong> \u5173\u4e8e\u901f\u5ea6\u90e8\u5206\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c<strong>\u53ef\u4ee5\u53c2\u8003\u672c\u6587\u7684\u7b2c\u4e03\u90e8\u5206<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u4e00\u4e9b\u5e38\u89c1\u7684\u8bbe\u5907\u901f\u5ea6\u4ec5\u4f9b\u53c2\u8003\uff1a<\/strong><\/li>\n\n\n\n<li><strong>High-Speed\uff08480 Mbps\uff09<\/strong>\uff1aU\u76d8\u3001USB\u6444\u50cf\u5934\u3001\u58f0\u5361\u3001\u91c7\u96c6\u5361\u7b49\u5927\u5e26\u5bbd\u8bbe\u5907\uff0c\u53e6\u5916\u4e00\u4e9b\u82af\u7247\u7684\u4e0b\u8f7d\u5668\u5982FT2232\u8fd9\u79cd\u4e5f\u5c5e\u4e8eHigh-Speed\uff08FT\u82af\u7247\u884d\u751f\u51fa\u7684\u4e32\u53e3\u4e5f\u5c5e\u4e8eHigh-Speed\uff09<\/li>\n\n\n\n<li><strong>Full-Speed\uff0812 Mbps\uff09<\/strong> \uff1a<strong> <\/strong>\u65b0\u5f0f\u9f20\u6807\u3001\u65b0\u5f0f\u952e\u76d8\u3001\u666e\u901a\u7684\u4e32\u53e3\u8f6cUSB\uff08\u5982CH340\u65b9\u6848\uff09\u7b49\uff0c\u90e8\u5206\u82af\u7247\u7684\u4e0b\u8f7d\u5668\u5982 Jlink \uff08\u8001\u7248\u672c\uff09 \u4e5f\u5c5e\u4e8eFull -Speed \uff0c\u6709\u4e9b\u5f88\u65e9\u5f88\u65e9\u7684\u8001\u5f0f\u4f4e\u901fU\u76d8\u4e5f\u662fFS\u7684\u3002<\/li>\n\n\n\n<li><strong>Low-Speed\uff081.5 Mbps\uff09<\/strong>\uff1a\u8001\u5f0f\u9f20\u6807\u3001\u8001\u5f0f\u952e\u76d8\u3001\u9065\u63a7\u5668\u7b49\u4f4e\u901fHID\u8bbe\u5907<\/li>\n\n\n\n<li><strong>\u7279\u4f8b\uff1a\u5f53\u901a\u8baf\u7684\u8fc7\u7a0b\u4e2d\u589e\u52a0\u4e86 USB HUB\uff08PC&#8211;&gt;USB SNIFFER &#8211;&gt; USB HUB ( \u5728\u4e2d\u95f4) &#8211;&gt;USB\u4ece\u8bbe\u5907 \uff09\u90a3\u5b9e\u9645\u901a\u8baf\u901f\u5ea6\u8981\u4ee5USB HUB\u7684\u901f\u5ea6\u4e3a\u51c6\u3002<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Fold empty frames\uff08\u7a7a\u5e27\u6298\u53e0\uff09<\/strong> : \u7528\u4e8e\u9690\u85cf\u6216\u7b80\u5316\u90a3\u4e9b\u65e0\u5173\u952e\u6570\u636e\u7684\u5e27(\u5982\u7a7a\u95f2\u65f6\u5019\u7684SOF NAK ACK\u7b49\u63e1\u624b\u5e27\uff0c\u53ef\u4ee5\u8ba9\u7528\u6237\u66f4\u5feb\u7684\u5b9a\u4f4d\u5173\u952e\u5e27\uff0c\u5927\u5bb6\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u4f7f\u7528\u573a\u666f\u8fdb\u884c\u5f00\u5173\uff0c<strong>\u63a8\u8350\u52fe\u9009\u4e0a<\/strong>)<\/li>\n\n\n\n<li><strong>Capture Trigger<\/strong>: \u624b\u52a8\u8bbe\u7f6e\u89e6\u53d1\u7c7b\u578b\uff08\u4e0e\u786c\u4ef6\u4e0a\u7684IN \u5f15\u811a\u76f8\u5173\u8054\uff09\uff0c\u5982\u679c\u4e0d\u7528\u786c\u4ef6\u89e6\u53d1\u5c31\u4fdd\u7559\u9ed8\u8ba4Disabled<\/li>\n\n\n\n<li><strong>Capture Limit\uff1a<\/strong> \u6293\u53d6\u7684\u6570\u636e\u5305\u6570\u91cf \u8bbe\u7f6e0\uff08\u8868\u793a\u65e0\u9650\u5236\uff09<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"403\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-13.png\" alt=\"\" class=\"wp-image-10162\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-13.png 900w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-13-300x134.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-13-768x344.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e94\u3001\u5bf9USB\u6570\u636e\u8fdb\u884c\u6293\u5305<\/strong><\/h2>\n\n\n\n<p>\u8fde\u63a5\u793a\u610f\u56fe\u5982\u4e0b\uff0c\u5176\u4e2dC&lt;&#8211;&gt;B \u4e4b\u95f4\u76f8\u5f53\u4e8e\u539f\u5148\u7684\u6570\u636e\u6d41\u3002 C\u548cB\u4e4b\u95f4\u901a\u8baf\u7684\u6293\u5305\u6570\u636e\u5c06\u901a\u8fc7A\u4e0a\u4f20\u7ed9\u88c5\u6709Wireshark\u8f6f\u4ef6\u7684PC\u7535\u8111\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"630\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/984da3f26edba4b0c412b29924bd012-1024x630.png\" alt=\"\" class=\"wp-image-9623\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/984da3f26edba4b0c412b29924bd012-1024x630.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/984da3f26edba4b0c412b29924bd012-300x184.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/984da3f26edba4b0c412b29924bd012-768x472.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/03\/984da3f26edba4b0c412b29924bd012.png 1275w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>1)  \u6309\u4e0a\u56fe\u5148\u8fde\u63a5\u597dA \uff08USB CAP\uff09\u548c B\uff08To HOST\uff09\u4e24\u4e2atype C\u7aef\u53e3\uff0c\u6682\u65f6\u4e0d\u63a5C(TO TARGET)\u63a5\u53e3\uff0c\u8fd9\u6837\u624d\u80fd\u6293\u5230DEVICE \u548cPC\u901a\u8baf\u7684\u679a\u4e3e\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>2\uff09\u53cc\u51fb\u521a\u624d\u7684USB Sniffer\uff0c\u8fdb\u5165USB\u6293\u5305\u6355\u83b7\u754c\u9762<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"255\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image.png\" alt=\"\" class=\"wp-image-9626\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image.png 618w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-300x124.png 300w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><\/figure>\n\n\n\n<p>\u6b63\u5e38\u8fdb\u5165\u540e\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u8fdb\u5165\u6293\u5305\u72b6\u6001\uff0c\u5982\u679c\u7cfb\u7edf\u4e0d\u5728\u6293\u5305\u72b6\u6001\uff0c\u90a3\u4e48\u624b\u52a8\u70b9\u51fb\u5f00\u59cb\u6309\u94ae\u5f00\u59cb\u6293\u5305\uff0c\u5f85\u6293\u5305\u8fdb\u884c\u4e2d\u65f6\u518d\u5c06\u8bbe\u5907(\u8be5\u5904\u4ee5U \u76d8\u4e3a\u4f8b\u5b50)\u63d2\u4e0a\u4e3b\u677f\u7684Device \u63a5\u53e3\uff08TYPE A\u53e3\uff0c\u5bf9\u5e94\u4e4b\u524d\u7684\u56fe\u7f16\u53f7C\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"430\" height=\"253\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-1.png\" alt=\"\" class=\"wp-image-9627\" style=\"width:303px;height:auto\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-1.png 430w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-1-300x177.png 300w\" sizes=\"auto, (max-width: 430px) 100vw, 430px\" \/><\/figure>\n\n\n\n<p>\u5982\u679c\u6b63\u5e38\u7684\u8bdd\uff0c\u7cfb\u7edf\u5c06\u6293\u4e0b\u5b8c\u6574\u7684\u901a\u8baf\u8fc7\u7a0b\uff0c\u5982\u679c\u7cfb\u7edf\u4e00\u76f4\u5728\u5237\u65b0\u6700\u65b0\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u6309\u4e0b\u5f00\u59cb\u8fb9\u4e0a\u7684\u505c\u6b62\u6355\u83b7\u6309\u952e\u3002 <\/p>\n\n\n\n<p>\u4ece\u4e0b\u56fe\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u6293\u5230\u7684\u4e00\u4e9b\u6570\u636e\u5305(\u8fd9\u4e9b\u5305\u4e2d\u5305\u542bSOF\uff0cIN OUT DATA\u7b49\u4fe1\u606f)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"541\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-17-1024x541.png\" alt=\"\" class=\"wp-image-10432\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-17-1024x541.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-17-300x158.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-17-768x405.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-17.png 1491w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u6211\u4eec\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5c4f\u853d\u5173\u952e\u5b57\u6765\u8ba9\u8f6f\u4ef6\u53ea\u663e\u793a\u6211\u4eec\u611f\u5174\u8da3\u7684\u4fe1\u606f\uff0c\u5982\u6211\u4eec\u53f3\u952eProtocol\u4e2d\u7684USB\uff0c\u7136\u540e\u9009\u62e9\u4f5c\u4e3a\u8fc7\u6ee4\u5668\u5e94\u7528-&gt;\u9009\u4e2d<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"617\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-3-1024x617.png\" alt=\"\" class=\"wp-image-9630\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-3-1024x617.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-3-300x181.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-3-768x463.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-3.png 1393w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"674\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-4-1024x674.png\" alt=\"\" class=\"wp-image-9631\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-4-1024x674.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-4-300x197.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-4-768x505.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-4.png 1228w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u7ecf\u8fc7\u8fd9\u6837\u7684\u8fc7\u6ee4\u540e\uff0c\u754c\u9762\u4e2d\u53ea\u4fdd\u7559\u4e86\u63a7\u5236\u4f20\u8f93\u9636\u6bb5\uff08\u5982\u63cf\u8ff0\u7b26\u8bf7\u6c42\uff09\u76f8\u5173\u7684\u5e27\u3002<strong>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u79cd\u8fc7\u6ee4\u65b9\u5f0f\u4f1a\u5c4f\u853d\u6389\u9664\u4e86\u63cf\u8ff0\u7b26\u8bf7\u6c42\u4ee5\u5916\u7684\u5176\u4ed6USB\u901a\u4fe1\u5185\u5bb9\uff0c\u56e0\u6b64\u53ef\u80fd\u9519\u8fc7\u5927\u91cf\u6709\u7528\u7684\u4fe1\u606f\u3002\u8fd9\u91cc\u53ea\u4f5c\u4e3a\u6f14\u793a\u7528\uff0c\u5927\u5bb6\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u589e\u52a0\u6216\u8005\u5c4f\u853d\u8fc7\u6ee4\u5668\u5173\u952e\u8bcd<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u5c4f\u853d\u67d0\u4e9b\u5173\u952e\u8bcd<\/strong>\uff0c\u6bd4\u65b9\u8bf4\u91c7\u96c6\u5230\u7684\u6570\u636e\u5305\u542b\u6709\u5927\u91cfSOF\u5305\u5f71\u54cd\u6211\u4eec\u7684\u89c2\u5bdf\uff0c\u6211\u4eec\u53ea\u9700\u8981\u5c4f\u853dSOF\u5173\u952e\u8bcd\u5373\u53ef \uff0c\u53f3\u952eSOF \u9009\u62e9\u4f5c\u4e3a<strong>\u8fc7\u6ee4\u5668\u5e94\u7528-&gt;\u975e\u9009\u4e2d<\/strong>\uff0c\u5373\u53ef\u5bf9SOF\u6570\u636e\u5305\u8fdb\u884c\u5c4f\u853d<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"406\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-18-1024x406.png\" alt=\"\" class=\"wp-image-10435\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-18-1024x406.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-18-300x119.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-18-768x305.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-18-1536x609.png 1536w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-18.png 1725w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u5f53\u7136\u5173\u952e\u8bcd\u4e5f\u662f\u53ef\u4ee5\u968f\u610f\u7ec4\u5408\u7684\uff0c\u9009<strong>\u51c6\u5907\u4f5c\u4e3a\u8fc7\u6ee4\u5668<\/strong>\uff0c\u5c06\u591a\u4e2a\u534f\u8bae\u6216\u8005\u5730\u5740\u4e4b\u7c7b\u7684\u5173\u952e\u5b57\u901a\u8fc7<strong>&#8220;\u4e14&#8221;,&#8221;\u6216&#8221;<\/strong>\u8fdb\u884c\u7ec4\u5408\uff0c\u6700\u540e\u6309\u4e0bApply display Filter\u6309\u952e\u5373\u53ef\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"550\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-5-1024x550.png\" alt=\"\" class=\"wp-image-9632\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-5-1024x550.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-5-300x161.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-5-768x412.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-5.png 1408w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u516d\u3001\u5237\u56fa\u4ef6\uff08\u975e\u5fc5\u8981\uff0c\u4e0d\u5efa\u8bae\u65b0\u624b\u64cd\u4f5c\uff09<\/strong>\uff0c<\/h2>\n\n\n\n<p>\u5982\u679c\u60a8\u6709\u91cd\u65b0\u5237\u56fa\u4ef6\u7684\u9700\u6c42\uff0cgithub\u7684\u539f\u4f5c\u8005\u6709\u8be6\u7ec6\u7684\u8fc7\u7a0b\u4ecb\u7ecd\uff0c\u8fd9\u91cc\u4e0d\u518d\u5c55\u5f00\uff0c\u611f\u5174\u8da3\u7684\u53ef\u4ee5\u81ea\u884c\u7ffb\u770b<a href=\"https:\/\/github.com\/ataradov\/usb-sniffer\">https:\/\/github.com\/ataradov\/usb-sniffer<\/a>\uff0c\u56e0\u4e3a\u5237\u673a\u5931\u8d25\u4f1a\u5bfc\u81f4\u539f\u6709\u786c\u4ef6\u4e0d\u80fd\u6b63\u5e38\u5de5\u4f5c\uff0c\u6240\u4ee5\u5efa\u8bae\u6709\u4e00\u5b9a\u64cd\u4f5c\u80fd\u529b\u7684\u4eba\u518d\u7814\u7a76\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e03\u3001\u5173\u4e8e\u901f\u5ea6\u6a21\u5f0f<\/strong><\/h2>\n\n\n\n<p><strong>\u901f\u5ea6\u8fd9\u91cc\u4e00\u5b9a\u8981\u6839\u636e\u81ea\u5df1USB\u4ece\u8bbe\u5907\u7684\u901f\u5ea6\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5982\u679c\u901f\u5ea6\u8bbe\u7f6e\u4e0d\u5339\u914d\uff0c\u4f1a\u5bf9\u6293\u5305\u4ea7\u751f\u5f71\u54cd\uff08\u51fa\u73b0error\u5e27\uff09\u6216\u8005\u6293\u4e0d\u5230\u6570\u636e\u5305\u7684\u60c5\u51b5\uff0c\u6bcf\u4e00\u6b21\u6293\u4e0d\u540c\u7684USB\u8bbe\u5907\u524d\u90fd\u9700\u8981\u8bbe\u5b9a\u6b63\u786e\u7684\u901f\u5ea6 <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e00\u4e9b\u5e38\u89c1\u7684\u8bbe\u5907\u901f\u5ea6\u4ec5\u4f9b\u53c2\u8003\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>High-Speed\uff08480 Mbps\uff09<\/strong>\uff1aU\u76d8\u3001USB\u6444\u50cf\u5934\u3001\u58f0\u5361\u3001\u91c7\u96c6\u5361\u7b49\u5927\u5e26\u5bbd\u8bbe\u5907\uff0c\u53e6\u5916\u4e00\u4e9b\u82af\u7247\u7684\u9ad8\u901f\u4e0b\u8f7d\u5668\u5982FT232\/FT2232\u65b9\u6848\u7684\u5c5e\u4e8eHigh-Speed\uff08FT\u82af\u7247\u884d\u751f\u51fa\u7684\u4e32\u53e3\u4e5f\u5c5e\u4e8eHigh-Speed\uff09<\/li>\n\n\n\n<li><strong>Full-Speed\uff0812 Mbps\uff09<\/strong> \uff1a<strong> <\/strong>\u7528\u4e8e\u65b0\u5f0f\u9f20\u6807\u3001\u65b0\u5f0f\u952e\u76d8\u3001\u666e\u901a\u7684\u4e32\u53e3\u8f6cUSB\uff08\u5982CH340\u65b9\u6848\uff09\u7b49\uff0c\u90e8\u5206\u82af\u7247\u7684\u4e0b\u8f7d\u5668\u5982 Jlink \uff08\u8001\u7248\u672c\uff09 \u4e5f\u5c5e\u4e8eFull -Speed\uff0c\u6709\u4e9b\u5f88\u65e9\u5f88\u65e9\u7684\u8001\u5f0f\u4f4e\u901fU\u76d8\u4e5f\u662fFS\u7684\u3002<\/li>\n\n\n\n<li><strong>Low-Speed\uff081.5 Mbps\uff09<\/strong>\uff1a\u8001\u5f0f\u9f20\u6807\u3001\u8001\u5f0f\u952e\u76d8\u3001\u9065\u63a7\u5668\u7b49\u4f4e\u901fHID\u8bbe\u5907<\/li>\n\n\n\n<li><strong>\u7279\u4f8b\uff1a\u5f53\u901a\u8baf\u7684\u8fc7\u7a0b\u4e2d\u589e\u52a0\u4e86 USB HUB\uff08PC&#8211;&gt;USB SNIFFER &#8211;&gt; USB HUB ( \u5728\u4e2d\u95f4) &#8211;&gt;USB\u4ece\u8bbe\u5907 \uff09\u90a3\u5b9e\u9645\u901a\u8baf\u901f\u5ea6\u8981\u4ee5USB HUB\u7684\u901f\u5ea6\u4e3a\u51c6\u3002<\/strong><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u60a8\u4e0d\u786e\u5b9a\u81ea\u5df1\u7684\u8bbe\u5907\u5c5e\u4e8e\u54ea\u4e00\u79cd\u901f\u5ea6\uff0c\u53ef\u4ee5\u5206\u522b\u7528High Full Low\u4e09\u79cd\u901f\u5ea6\u8fdb\u884c\u6293\u5305\u3002\u901f\u5ea6\u8bbe\u7f6e\u9519\u8bef\u7684\u60c5\u51b5\u5927\u81f4\u53ef\u4ee5\u4ece\u4e0b\u9762\u51e0\u4e2a\u65b9\u9762\u5224\u65ad\uff1a\u5f53\u51fa\u73b0\u8fd9\u4e09\u79cd\u60c5\u51b5\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u5207\u6362\u91c7\u96c6\u7684\u901f\u5ea6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6293\u5230\u7684\u5305\u51fa\u73b0\u4e86\u975e\u5e38\u591a<strong>PHY ERROR\u4fe1\u606f<\/strong>  \uff08\u5f88\u53ef\u80fd\u662fHigh \u6216\u8005Full \u8bbe\u5907\u5f04\u6df7\u4e86\uff09<\/li>\n\n\n\n<li>\u6293\u5230\u7684\u5305<strong>\u53cd\u590d\u51fa\u73b0Undefined(DP=2 \/ DM=3) \u4e4b\u7c7b\u7684\u9519\u8bef<\/strong>  \uff08\u5982\u679c\u662f\u786c\u4ef6\u5728\u91c7\u96c6\u8fc7\u7a0b\u4e2d\u91cd\u65b0\u63d2USB\u4ece\u8bbe\u5907\u4e5f\u53ef\u80fd\u4f1a\u89e6\u53d1\u4e00\u6b21Undefined(DP=2 \/ DM=3) \u8fd9\u4e2a\u662f\u6b63\u5e38\u7684\uff09<\/li>\n\n\n\n<li>\u6293\u5230\u7684\u5305\u6c38\u8fdc\u90fd\u662f  J\/ K SE0 \u4e4b\u7c7b\u7684 \uff0c\u6ca1\u6709\u4efb\u4f55DATA\u7b49\u6570\u636e\u5305  \uff08\u8fd9\u79cd\u901a\u5e38\u662f\u9519\u8bef\u7684\u628aLow\u8bbe\u5907 \u8bbe\u7f6e\u6210\u4e86 HIGH \u6216\u8005FULL\u4e86\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u5982\u679c\u60a8\u7684\u901f\u5ea6\u8bbe\u7f6e\u6b63\u786e\uff0c\u5e94\u8be5\u80fd\u770b\u5230\u7c7b\u4f3c\u4e0b\u56fe\u8fd9\u6837 \u6709DATA \u6709ACK\uff0c\u6709IN ,\u6709OUT\uff0c\u6709\u8bbe\u5907\u63cf\u8ff0\u7b26\u8bf7\u6c42\u7b49\u6570\u636e\u5305\u3002<strong>\uff08\u4e0b\u56fe\u901f\u5ea6\u662f\u8001\u5f0fUSB \u952e\u76d8 \u901f\u5ea6\u6a21\u5f0fLow\uff09<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"578\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-16-1024x578.png\" alt=\"\" class=\"wp-image-10424\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-16-1024x578.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-16-300x169.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-16-768x433.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-16.png 1372w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u516b\u3001\u5173\u4e8eWIN7\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e00\u4e9b\u95ee\u9898<\/strong><\/h2>\n\n\n\n<p>\u56e0\u4e3aGITHUB\u4e0a\u539f\u4f5c\u8005\u53ea\u4e0a\u4f20\u4e86W10 64\u4f4d\u7684\u9a71\u52a8\uff0c \u4f46\u662f\u5982\u679c\u4f60\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u662fWIN7\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u53ef\u4ee5\u901a\u8fc7<em>Zadig<\/em> \u8f6f\u4ef6\u6765\u6253\u9a71\u52a8\u3002  <\/p>\n\n\n\n<p>\u6211\u5b9e\u9645\u6d4b\u8bd5\u4e0b\u6765 USB SNIFFER \u5728WIN7\u4e0b\u901a\u8fc7<em>Zadig<\/em> \u6765\u6dfb\u52a0\u9a71\u52a8\u6ca1\u95ee\u9898\uff0c\u4f46\u662f\u9047\u5230\u7684\u4e00\u4e2a\u65b0\u95ee\u9898\u662fWireshark \u6700\u65b0\u7248\u672c\u5e76\u4e0d\u652f\u6301WIN7\u7cfb\u7edf\uff0c\u6309\u7167\u63d0\u793a\u5b89\u88c5\u4e86\u6700\u540e\u652f\u6301WIN7\u76844.0\u7248\u672c\uff0c\u4f46\u662f\u8fd0\u884c\u8d77\u6765\u4ecd\u9047\u5230dll\u65b9\u9762\u7684\u517c\u5bb9\u95ee\u9898\uff0c\u5bfc\u81f4Wireshark\u65e0\u6cd5\u542f\u52a8\u3002 \u4e5f\u8bb8\u6bd44.0\u66f4\u65e9\u7684\u7248\u672c\u53ef\u4ee5\uff0c\u8fd9\u4e2a\u53ea\u80fd\u5927\u5bb6\u81ea\u5df1\u53bb\u5c1d\u8bd5\u4e86\u3002   <\/p>\n\n\n\n<p>\u4f46\u662f\u8fd8\u662f\u63a8\u8350\u5927\u5bb6\u4f7f\u7528WIN10 64\u4f4d\u53ca\u4ee5\u4e0a\u7684\u64cd\u4f5c\u73af\u5883\u53bb\u8fd0\u884cUSB SNIFFER\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e5d\u3001 \u6570\u636e\u80fd\u5426\u5bfc\u5165USB PACKET VIEW<\/strong><\/h2>\n\n\n\n<p>\u7b54\u6848\u662f\u53ef\u4ee5\u7684\uff0c \u4e0d\u8fc7\u56e0\u8f6f\u4ef6\u95f4\u5b58\u5728\u5dee\u5f02\uff0c\u6240\u4ee5\u7c7b\u4f3c WIRESHARK\u4e2d\u7684\u6298\u53e0\u7a7a\u5e27\u7b49\u7279\u6b8a\u7684\u5e27 \u5728USB PACKET VIEW\u4e2d\u662f\u663e\u793aERROR\u7684\uff0c\u4f46\u662f\u5927\u90e8\u5206\u5e27\u90fd\u53ef\u4ee5\u6b63\u5e38\u663e\u793a\u3002<\/p>\n\n\n\n<p>\u65b9\u6cd5\u53c2\u8003\uff1a<a href=\"https:\/\/blog.csdn.net\/weixin_43764787\/article\/details\/143241323\">https:\/\/blog.csdn.net\/weixin_43764787\/article\/details\/143241323<\/a> <\/p>\n\n\n\n<p>\u5907\u6ce8\uff0c\u539fCSDN \u4e2d\u7684\u63a7\u4ef6\uff0c\u65f6\u95f4\u6233\u4f1a\u6709\u95ee\u9898\uff0c\u672c\u7ad9\u5bf9\u4e0a\u8ff0CSDN\u7248\u672cUSB PACKET VIEW\u4e2d\u589e\u52a0\u7684\u63d2\u4ef6\u90e8\u5206\u505a\u4e86\u91cd\u65b0\u8c03\u6574\uff08\u89e3\u51b3\u65f6\u95f4\u6233\u4e0d\u51c6\u786e\u7684\u95ee\u9898\uff09\uff0c \u4fee\u6539\u540e\u7684USB PACKET VIEW\u4e0b\u8f7d\u5730\u5740\u5982\u4e0b\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1EkPUvSkF-HCUQ7-F0Wrocg\">https:\/\/pan.baidu.com\/s\/1EkPUvSkF-HCUQ7-F0Wrocg<\/a> \u63d0\u53d6\u7801: wns9<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u64cd\u4f5c\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li>1. WIRESHARK \u6293\u5305<\/li>\n\n\n\n<li>2.\u4fdd\u5b58\u6216\u53e6\u5b58\u4e3a\u521a\u624d\u6293\u5230\u7684\u6570\u636e\uff08\u9009\u62e9PCAPNG\u683c\u5f0f\uff09<\/li>\n\n\n\n<li>3.\u7528\u4e0a\u6587\u4ecb\u7ecd\u7684\u5e26\u7279\u6b8a\u89e3\u6790\u811a\u672c\u7684USB PACKET VIEW \u5bfc\u5165\uff08\u6587\u4ef6-&gt;\u6253\u5f00\uff09\u521a\u624d\u4fdd\u5b58\u7684PCAPNG\u5373\u53ef\uff08\u5bfc\u5165\u754c\u9762\u683c\u5f0f\u9009\u62e9 opensouce sniffer pcapng file (*.pcapng) \uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"534\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-14-1024x534.png\" alt=\"\" class=\"wp-image-10174\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-14-1024x534.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-14-300x156.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-14-768x401.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-14-1536x801.png 1536w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-14.png 2038w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u53e6\u5916\uff0c<strong>\u7f51\u4e0a\u6709\u4e9b\u5e16\u63d0\u4f9bUSB PACKET VIEW\u7684\u76f4\u63a5\u6293\u5305\u63a7\u4ef6\uff0c\u5b9e\u9645\u6211\u8fd9\u8fb9\u4e5f\u53d1\u7ed9\u4e00\u4e9b\u5ba2\u6237\u6d4b\u8bd5\u4e86\uff0c\u53ef\u4ee5\u6293\uff0c\u4f46\u662f\u6548\u679c\u4f3c\u4e4e\u6ca1\u6709WIRESHARK\u6293\u5305\u540e \u5bfc\u5165\u5230USB PACKET VIEW\u7684\u6548\u679c\u597d<\/strong>\uff0c\u672c\u6587\u4e0d\u4f5c\u4ecb\u7ecd\u4e86\u3002\uff08\u786c\u4ef6\u662f\u4e00\u6837\u7684\uff0c\u5927\u5bb6\u53ef\u4ee5\u81ea\u5df1\u5c1d\u8bd5\uff09<\/p>\n\n\n\n<p><strong>\u53e6\u5916\u7ecf\u8fc7\u6d4b\u8bd5\uff0c\u6709\u90e8\u5206\u5e27\u5728usb packet view \u4e2d\u662f\u4f1a\u663e\u793aERROR\u7684\uff0c\u5305\u62ec\u7a7a\u5e27\u6298\u53e0\uff0c J,K\u7b49\u7684\u7535\u5e73\u4e8b\u4ef6\uff0c \u4ee5\u53caHUB\u5e27\u4e5f\u4f1a\u5b58\u62a5\u9519\u7684\u60c5\u51b5\uff0c\u8fd9\u4e9b\u62a5\u9519\u4fe1\u606f\u65e0\u89c6\u5c31\u597d\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"250\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/a049af985f8c808f46c85350f73f7f5f-1024x250.png\" alt=\"\" class=\"wp-image-10398\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/a049af985f8c808f46c85350f73f7f5f-1024x250.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/a049af985f8c808f46c85350f73f7f5f-300x73.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/a049af985f8c808f46c85350f73f7f5f-768x188.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/a049af985f8c808f46c85350f73f7f5f-1536x375.png 1536w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/a049af985f8c808f46c85350f73f7f5f-2048x500.png 2048w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u5982\u679c\u4e0d\u5e0c\u671b\u770b\u5230 ERROR\u5e27\uff0c \u53ef\u4ee5\u76f4\u63a5\u70b9\u8fd9\u4e2a\u56fe\u6807\u9690\u85cf<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"991\" height=\"232\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-19.png\" alt=\"\" class=\"wp-image-10443\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-19.png 991w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-19-300x70.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-19-768x180.png 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5341\u3001\u672c\u7ad9\u6574\u7406\u7684\u4e00\u4e9b\u5927\u5bb6\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u9047\u5230\u95ee\u9898\uff1a<\/strong><\/h2>\n\n\n\n<p><strong>\u95ee\u9898\u96f6\uff1a<\/strong>\u5199\u5728\u6240\u6709\u7684\u95ee\u9898\u524d\u9762\uff0c\u5982\u679c\u4f60\u53d1\u73b0\u4f60\u7684\u7535\u8111\u901a\u8fc7\u6570\u636e\u7ebf\u65e0\u6cd5\u8fde\u63a5USB SNIFFER\uff0c \u8bf7\u5148\u68c0\u67e5\u4f60USB\u7ebf\u662f\u5426\u662f\u6570\u636e\u7ebf\uff0c\u8fd8\u662f\u8bf4\u4ec5\u4ec5\u662f\u53ea\u80fd\u5145\u7535\u7684\u5145\u7535\u7ebf\uff08\u5e02\u9762\u4e0a\u6709\u4e9bTYPE C\u7ebf\u4ec5\u80fd\u5145\u7535\uff0c\u5e76\u4e0d\u80fd\u4f5c\u901a\u8baf\u7528\uff09<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u95ee\u9898\u4e00\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong>\u5c06\u9f20\u6807\u76f4\u63a5\u8fde\u63a5\u5230 USB Sniffer \u65f6\uff0cWireshark \u53ef\u4ee5\u6b63\u5e38\u89e3\u6790\u5176\u901a\u4fe1\u6570\u636e\uff1b\u4f46\u5f53\u9f20\u6807\u901a\u8fc7\u4e00\u4e2a USB HUB \u518d\u8fde\u63a5\u5230 Sniffer \u65f6\uff08PC&#8211;&gt;USB SNIFFER &#8211;&gt; USB HUB ( \u5728\u4e2d\u95f4) &#8211;&gt;\u9f20\u6807 \uff09\uff0cWireshark \u62a5\u51fa\u5927\u91cf \u201cUSB PHY error\u201d \u7b49\u9519\u8bef\u3002<\/li>\n\n\n\n<li><strong>\u95ee\u9898\u539f\u56e0\uff1a<\/strong>\u9020\u6210\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u662f\u6211\u4eec\u8bbe\u7f6e\u7684Capture Speed \u4e0e\u5b9e\u9645\u901a\u8baf\u94fe\u8def\u7684\u6570\u7387\u4e0d\u5339\u914d\u9020\u6210\u7684\uff08HUB \u4e0e PC \u4e4b\u95f4\u4e3a High Speed \u8fde\u63a5\uff0c\u800c\u9f20\u6807\u5982\u679c\u76f4\u63a5\u4e0ePC\u76f4\u63a5\u8fde\u63a5\u662f\u5de5\u4f5c\u5728Full Speed\u4e0b\u3002\u4e24\u79cd\u60c5\u51b5\u5176\u5b9e\u662f\u4e0d\u76f8\u540c\u7684\uff09<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong>\u6240\u4ee5\u8fd9\u91cc\u6211\u4eec\u6839\u636e\u5b9e\u9645\u94fe\u8def\u901f\u7387\u6b63\u786e\u8bbe\u7f6e\u6293\u5305\u901f\u7387\u518d\u8fdb\u884c\u6293\u5305\u5373\u53ef <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u95ee\u9898\u4e8c\uff1a<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong> \u4e4b\u524dWireshark\u4e00\u76f4\u6709USB Sniffer\u9009\u9879\u5e76\u4e14\u53ef\u4ee5\u6b63\u5e38\u65f6\u4f7f\u7528\uff0c\u73b0\u5728\u7a81\u7136\u6ca1\u6709\u4e86<\/li>\n\n\n\n<li><strong>\u95ee\u9898\u539f\u56e0\uff1a<\/strong> \u8fd9\u662f\u56e0\u4e3a\u4e4b\u524d\u590d\u5236\u5230Wireshark\u5b89\u88c5\u76ee\u5f55\u7684excap\u6587\u4ef6\u5939\u4e0b<strong>usb_sniffer_win.exe\u6587\u4ef6<\/strong>\u88ab\u6740\u6bd2\u8f6f\u4ef6\u6216\u8005\u5b89\u5168\u8f6f\u4ef6\u8bef\u5220\u4e86<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u65b9\u6cd5: <\/strong> \u6309\u7167\u672c\u6587\u6b63\u6587\u4e2d\u7684\u4ecb\u7ecd\u91cd\u65b0\u590d\u5236\u8be5\u6587\u4ef6\uff08\u4e5f\u53ef\u5230\u6740\u6bd2\u8f6f\u4ef6\u7684\u9694\u79bb\u533a\u4e2d\u627e\u5230\u5e76\u6062\u590d\u8be5\u6587\u4ef6\uff09\uff0c\u8bb0\u5f97\u8981\u6dfb\u52a0\u767d\u540d\u5355\uff08\u5426\u5219\u4ecd\u7136\u53ef\u80fd\u88ab\u518d\u6b21\u5220\u9664\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u95ee\u9898\u4e09\uff1a<\/strong><\/li>\n\n\n\n<li><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong> \u539f\u672c\u7535\u8111\u76f4\u63a5\u8fde\u63a5\u8bbe\u5907\u65f6\u901a\u4fe1\u6b63\u5e38\uff0c\u4f46\u5728\u4e2d\u95f4\u52a0\u4e0a USB Sniffer \u540e\u901a\u4fe1\u5931\u8d25\u3002<\/li>\n\n\n\n<li><strong>\u95ee\u9898\u539f\u56e0\uff1a<\/strong> \n<ul class=\"wp-block-list\">\n<li>\u52a0\u4e0a USB Sniffer \u540e\uff0c\u901a\u4fe1\u7ebf\u8def\u53d8\u6210\u4e24\u6bb5\uff1a<\/li>\n\n\n\n<li>\u7b2c\u4e00\u6bb5\uff1a\u7535\u8111 \u2194 USB Sniffer<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u6bb5\uff1aUSB Sniffer \u2194 \u8bbe\u5907<\/li>\n\n\n\n<li>\u5982\u679c\u5176\u4e2d\u4efb\u610f\u4e00\u6bb5\u8f83\u957f\uff0c\u6bd4\u5982\u8fbe\u5230 1.5 \u7c73\u6216\u4ee5\u4e0a\uff0c\u603b\u7ebf\u957f\uff08\u4e24\u6bb5\u76f8\u52a0\uff09\u53ef\u80fd\u8d85\u8fc7 USB \u89c4\u8303\u9650\u5236\uff0c\u5bfc\u81f4\u4fe1\u53f7\u8870\u51cf\u3001\u53cd\u5c04\u6216\u65f6\u5e8f\u95ee\u9898\uff0c\u9020\u6210\u901a\u4fe1\u5931\u8d25\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u65b9\u6cd5: <\/strong> \u4f7f\u7528\u66f4\u77ed\u7684 USB \u6570\u636e\u7ebf\uff0c\u4ee5\u63d0\u9ad8\u901a\u4fe1\u7a33\u5b9a\u6027\u3002  <\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u95ee\u9898\u56db\uff1a<\/strong><\/li>\n\n\n\n<li><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong>\u548c\u624b\u673a\u901a\u8baf\u7684\u90e8\u5206\u573a\u666f\uff08\u5982carplay\u7b49\uff09\u4f7f\u7528USB Sniffer\u540e\u4f1a\u76f4\u63a5\u5bfc\u81f4\u901a\u8baf\u5931\u8d25\u3002<\/li>\n\n\n\n<li><strong>\u95ee\u9898\u539f\u56e0\uff1a<\/strong>\u7ecf\u7531\u7528\u6237\u6d4b\u8bd5\u53cd\u9988\u5f97\u5230\u95ee\u9898\u53ef\u80fd\u548c\u6570\u636e\u7ebf\u7684\u82f9\u679c\u8ba4\u8bc1\u6709\u5173\uff0c\u666e\u901a\u7684TYPE C\u6570\u636e\u7ebf\uff08\u5305\u62ec\u8d60\u9001\u7684\uff09\u5f88\u591a\u90fd\u4e0d\u5e26IOS \u8ba4\u8bc1\uff0c\u4f1a\u5bfc\u81f4\u901a\u8baf\u5931\u8d25\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong>\u5c1d\u8bd5\u5c06\u548c\u624b\u673a\u8fde\u63a5\u7684\u8fd9\u4e00\u6bb5\u6570\u636e\u7ebf\u66f4\u6362\u6210\u624b\u673a\u9002\u914d\u7684\u539f\u5382\u6570\u636e\u7ebf\u3002<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u95ee\u9898\u4e94\uff1a<\/strong>\u5076\u7136\u53d1\u73b0\u4e2a\u522b\u5e27\u6570\u636e\u89e3\u6790\u9519\u8bef\u7684\u60c5\u51b5<\/li>\n\n\n\n<li><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong>\u5076\u7136\u53d1\u73b0\u4e00\u4f8bwireshark \u51fa\u73b0\u6570\u636e\u89e3\u6790\u9519\u8bef\u7684\u60c5\u51b5\uff0c\u4f46\u662f\u7ecf\u8fc7\u5bf9\u6bd4\u53d1\u73b0\u6570\u636e\u91c7\u96c6\u4e0a\u4f20\u662f\u5b8c\u6574\u6b63\u786e\u7684\uff0c\u53ea\u662fwireshark\u534f\u8bae\u89e3\u6790\u663e\u793a\u4e0a\u51fa\u73b0\u4e86\u95ee\u9898\uff0c\u5982\u4e0b\u56fe\u8fd9\u6837\uff0c \u9519\u8bef\u7684\u628adate \u6570\u636e\u5f53\u4f5c token\u53bb\u89e3\u6790\u4e86\uff08\u63d0\u793aIllegal\u4e86\uff0c\u5e76\u4e14 \u76ee\u6807\u5730\u5740\u53d8\u6210\u4e86\u9519\u8bef\u76840.3.1\uff09<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong>\u5982\u679c\u9047\u5230\u8fd9\u6837\u89e3\u6790\u51fa\u6765\u6bd4\u8f83\u8be1\u5f02\u7684\u5e27\uff0c\u53ef\u4ee5\u53bbusb packet view\u4e2d\u540c\u65f6\u95f4\u6233\u4e0b\u67e5\u770b\u4e0b\u5bf9\u6bd4\u7740\u5206\u6790\uff08\u8fd9\u91cc\u9519\u8bef\u7684\u5e27\u5728upv\u4e0b\u8bc6\u522b\u51fa\u6765\u5c31\u662fDATA0\uff09\u3002<\/li>\n\n\n\n<li>\u8fd9\u4e2a\u95ee\u9898\u51fa\u73b0\u7684\u6bd4\u8f83\u5c11\uff0c\u4f46\u662f\u6709\u4eba\u9047\u5230\u4e86\uff0c\u5c31\u62ff\u51fa\u6765\u8bf4\u4e00\u4e0b\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"224\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/2f7d23862478afa924ec0679cb3b5494-1024x224.png\" alt=\"\" class=\"wp-image-10400\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/2f7d23862478afa924ec0679cb3b5494-1024x224.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/2f7d23862478afa924ec0679cb3b5494-300x66.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/2f7d23862478afa924ec0679cb3b5494-768x168.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/2f7d23862478afa924ec0679cb3b5494-1536x336.png 1536w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/2f7d23862478afa924ec0679cb3b5494-2048x448.png 2048w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u4e2a\u95ee\u9898\u6211\u4e5f\u8be6\u7ec6\u8ddf\u8fdb\u4e86\u4e0b\uff0c\u5176\u5b9e\u540c\u6837\u7684\u5e27\uff08\u5185\u5bb9\u90fd\u662fC3 00 00\uff09\u5728\u4e0a\u4e0b\u6587\u4e24\u4e2a\u5730\u65b9\u89e3\u6790\u51fa\u4e86\u4e24\u79cd\u60c5\u51b5\uff0c\u56fe\u4e00\u662f\u89e3\u6790\u9519\u8bef\u7684\u60c5\u51b5\uff08\u5f53\u4f5ctoken\u4e86\uff09\uff0c\u56fe\u4e8c\u662f\u89e3\u6790\u6b63\u786e\u7684\u60c5\u51b5\u3002\uff08\u5907\u6ce8\u8fd9\u91cc\u56fe\u4e00\u65f6\u95f4\u623389.603491850\u7684NAK\u5e76\u4e0d\u662f\u5e27\u6709\u95ee\u9898\u9020\u6210\u7684NAK\uff0c\u800c\u662f\u56e0\u4e3a\u8bbe\u5907\u6b63\u5fd9\u6ca1\u6765\u5f97\u53ca\u54cd\u5e94\uff0c\u6240\u4ee5\u7d27\u63a5\u7740\u65f6\u95f4\u623389.60371533\u79d2\u65f6\u8bbe\u5907\u53c8\u5c1d\u8bd5\u91cd\u65b0\u53d1\u9001\u76f8\u540c\u7684\u6570\u636e\u5305\uff0c\u8fd9\u65f6\u5019\u8bbe\u5907\u54cd\u5e94\u4e86ACK\uff09\uff0c\u524d\u540e\u7684\u5185\u5bb9\u662f\u76f8\u540c\u7684\uff0c\u53ea\u662fwireshark\u89e3\u6790\u4e0a\u51fa\u4e86\u70b9\u95ee\u9898\u3002 <strong> <\/strong><\/p>\n\n\n\n<p><strong>\u4e5f\u8bb8\u8fd9\u4e2a\u95ee\u9898\u5728\u540e\u7eed\u7684wireshark\u7248\u672c\u4e2d\u4f1a\u89e3\u51b3\uff0c\u5728\u6b64\u4e4b\u524d<strong>\u5982\u679c\u4f60\u5728\u8c03\u8bd5\u65f6\u5019\u4e5f\u9047\u5230\u7c7b\u4f3c\u7684\u95ee\u9898\u4e0d\u59a8\u50cf\u6211\u8fd9\u6837\u8fdb\u884c\u5206\u6790<\/strong>\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"462\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/f735eaa9a6b62b913686c67457c7c72f-1024x462.png\" alt=\"\" class=\"wp-image-10404\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/f735eaa9a6b62b913686c67457c7c72f-1024x462.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/f735eaa9a6b62b913686c67457c7c72f-300x135.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/f735eaa9a6b62b913686c67457c7c72f-768x346.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/f735eaa9a6b62b913686c67457c7c72f-1536x693.png 1536w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/f735eaa9a6b62b913686c67457c7c72f.png 1729w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"348\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/135c0f4257e3cfa530cb9088368d5ba9-1024x348.png\" alt=\"\" class=\"wp-image-10405\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/135c0f4257e3cfa530cb9088368d5ba9-1024x348.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/135c0f4257e3cfa530cb9088368d5ba9-300x102.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/135c0f4257e3cfa530cb9088368d5ba9-768x261.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/135c0f4257e3cfa530cb9088368d5ba9-1536x522.png 1536w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/135c0f4257e3cfa530cb9088368d5ba9.png 1873w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u95ee\u9898\u516d\uff1a<\/strong><\/li>\n\n\n\n<li><strong>\u95ee\u9898\u63cf\u8ff0\uff1a<\/strong>\u5728\u4ec5\u4ec5\u8fde\u63a5A\u7aef USB-CAP\u7aef\u53e3\uff0c \u800c\u53e6\u4e00\u7aef B \uff08TO HOST\uff09\u7aef\u53e3\u672a\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\uff0c\u5373\u4f7fC\u53e3\u8fde\u63a5\u8d1f\u8f7dUSB\u8bbe\u5907\uff0c\u7cfb\u7edf\u4ecd\u7136\u4f1a\u62a5\u4e00\u7cfb\u5217 USB PHY error <\/li>\n\n\n\n<li><strong>\u95ee\u9898\u539f\u56e0\uff1a<\/strong>USB \u901a\u8baf\u94fe\u8def\u56e0\u672a\u6b63\u786e\u8fde\u63a5\u800c\u60ac\u7a7a\uff0c\u5bfc\u81f4\u8bfb\u53d6\u5230\u7684\u6570\u636e\u90fd\u662f\u9519\u8bef\u7684\u3002<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong>\u6309\u7167\u8981\u6c42\u5c06B\u7aef\u7684TYPE C\u53e3\u8fde\u63a5\u81f3\u91c7\u96c6\u7aef\u7684USB \u53e3\u5373\u53ef\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-20-1024x536.png\" alt=\"\" class=\"wp-image-10446\" srcset=\"http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-20-1024x536.png 1024w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-20-300x157.png 300w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-20-768x402.png 768w, http:\/\/www.hellofpga.com\/wp-content\/uploads\/2025\/04\/image-20.png 1341w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5341\u4e00\u3001\u63a8\u8350\u7684USB \u534f\u8bae\u6587\u7ae0<\/strong><\/h2>\n\n\n\n<p><strong>\u8fd9\u91cc\u63a8\u8350\u4e00\u7bc7USB\u534f\u8bae\u7684\u6587\u7ae0\uff0c\u5199\u7684\u633a\u597d\u7684\uff0c\u5927\u5bb6\u7b2c\u4e00\u6b21\u63a5\u89e6USB\u534f\u8bae\u7684\u53ef\u4ee5\u770b\u770b\u8fd9\u7bc7\u5927\u795e\u5199\u7684\u535a\u6587\uff0c\u8f6c\u81eaCSDN\uff1a <\/strong><a href=\"https:\/\/www.cnblogs.com\/linhaostudy\/p\/11393740.html\"><strong>USB\u901a\u4fe1\u534f\u8bae\u6df1\u5165\u7406\u89e3<\/strong><\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u9875\u5305\u542bUSB 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