{"id":4829,"date":"2025-08-06T09:45:11","date_gmt":"2025-08-06T00:45:11","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=4829"},"modified":"2026-06-06T09:57:49","modified_gmt":"2026-06-06T00:57:49","slug":"f1kdnicena0c8hq","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2025\/08\/06\/f1kdnicena0c8hq\/","title":{"rendered":"Realtek RTL8851BU \u5728 Arch Linux \u4e0b\u7684 Wi-Fi \u4e0e\u84dd\u7259\u652f\u6301\u73b0\u72b6"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728 Linux \u7cfb\u7edf\u4e2d\u4f7f\u7528 USB \u65e0\u7ebf\u9002\u914d\u5668\u65f6\uff0cRealtek \u82af\u7247\u56e0\u5176\u5e7f\u6cdb\u6027\u548c\u9ad8\u6027\u80fd\u800c\u88ab\u9891\u7e41\u9009\u7528\u3002\u7136\u800c\uff0c\u5728\u9a71\u52a8\u652f\u6301\u4e0a\uff0c\u5c24\u5176\u662f\u84dd\u7259\u90e8\u5206\uff0c\u7528\u6237\u5f80\u5f80\u9762\u4e34\u4e00\u4e9b\u6311\u6218\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u82af\u7247\u4ecb\u7ecd<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">RTL8851BU \u662f Realtek \u63a8\u51fa\u7684 Wi-Fi \u4e0e\u84dd\u7259\u4e00\u4f53\u5316\u82af\u7247\uff0c\u91c7\u7528 USB \u63a5\u53e3\uff0c\u652f\u6301 Wi-Fi 6\uff08802.11ax\uff09\u548c\u84dd\u7259 5.3\u3002\u8be5\u82af\u7247\u5e38\u88ab\u96c6\u6210\u5728\u4e00\u4e9b\u4fbf\u643a\u5f0f\u65e0\u7ebf\u9002\u914d\u5668\u4e2d\uff0c\u4f8b\u5982\u7eff\u8054 AX900 \u7b49\u578b\u53f7\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Wi-Fi \u9a71\u52a8\u652f\u6301\u60c5\u51b5<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Arch Linux \u73af\u5883\u4e0b\uff0c\u53ef\u901a\u8fc7 AUR \u4e2d\u7684\u793e\u533a\u9a71\u52a8\u5305 <code>rtl8851bu-dkms-git<\/code> \u5b89\u88c5\u5e76\u542f\u7528 RTL8851BU \u7684 Wi-Fi \u529f\u80fd\u3002\u5b89\u88c5\u6210\u529f\u540e\uff0cWi-Fi \u5de5\u4f5c\u7a33\u5b9a\uff0c\u53ef\u6b63\u5e38\u8fde\u63a5\u5404\u7c7b\u7f51\u7edc\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yay -S rtl8851bu-dkms-git\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u540e\u65e0\u9700\u7279\u522b\u914d\u7f6e\uff0c\u5373\u53ef\u8bc6\u522b\u65e0\u7ebf\u63a5\u53e3\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u84dd\u7259\u652f\u6301\u56f0\u5883<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c3d\u7ba1\u82af\u7247\u96c6\u6210\u4e86\u84dd\u7259\u529f\u80fd\uff0c\u4f46\u5728 Arch Linux \u4e0a\uff0c\u84dd\u7259\u90e8\u5206\u7684\u652f\u6301\u5e76\u4e0d\u7406\u60f3\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u84dd\u7259\u6a21\u5757\u901a\u5e38\u672a\u88ab\u7cfb\u7edf\u8bc6\u522b\uff0c<code>hciconfig -a<\/code> \u6216 <code>bluetoothctl list<\/code> \u65e0\u8f93\u51fa\u3002<\/li>\n\n\n\n<li>AUR \u4e2d\u65e0\u53ef\u7528\u7684 <code>rtk_btusb-dkms-git<\/code> \u9a71\u52a8\u5305\u53ef\u7528\u4e8e RTL8851BU \u7684\u84dd\u7259\u90e8\u5206\u3002<\/li>\n\n\n\n<li>\u84dd\u7259\u56fa\u4ef6\u6587\u4ef6\u867d\u5df2\u590d\u5236\u81f3 <code>\/lib\/firmware\/<\/code>\uff0c\u4f46\u6a21\u5757\u52a0\u8f7d\u65e0\u6548\u3002<\/li>\n\n\n\n<li>\u624b\u52a8\u5c1d\u8bd5\u52a0\u8f7d <code>rtk_btusb<\/code> \u6216 <code>btusb<\/code> \u6a21\u5757\u4e5f\u65e0\u6548\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u547d\u4ee4\u672a\u80fd\u6fc0\u6d3b\u84dd\u7259\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo modprobe rtk_btusb\nsudo modprobe btusb\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u6838\u65e5\u5fd7 (<code>dmesg<\/code>) \u4e2d\u4e5f\u65e0\u6709\u6548\u7684\u84dd\u7259\u8bbe\u5907\u521d\u59cb\u5316\u4fe1\u606f\uff0c\u8868\u660e\u8bbe\u5907\u53ef\u80fd\u672a\u6b63\u786e\u5207\u6362\u81f3\u84dd\u7259\u6a21\u5f0f\u6216\u9a71\u52a8\u4e0d\u517c\u5bb9\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u793e\u533a\u5efa\u8bae<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u4f4d\u793e\u533a\u7528\u6237\u5efa\u8bae\uff0c\u82e5\u4e3b\u8981\u9700\u6c42\u4e3a\u84dd\u7259\u901a\u4fe1\u529f\u80fd\uff0c\u53ef\u8003\u8651\u4ee5\u4e0b\u66ff\u4ee3\u65b9\u6848\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9009\u8d2d\u4e00\u6b3e\u5355\u72ec\u7684\u84dd\u7259 USB \u9002\u914d\u5668\uff08\u5982 TP-Link UB500\u3001ORICO BTA-508 \u6216 CSR 4.0 \u578b\u53f7\uff09\u3002<\/li>\n\n\n\n<li>\u6b64\u7c7b\u8bbe\u5907\u901a\u5e38\u65e0\u9700\u989d\u5916\u9a71\u52a8\uff0c\u5373\u63d2\u5373\u7528\uff0c\u517c\u5bb9\u6027\u826f\u597d\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u7ed3\u8bed<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Realtek RTL8851BU \u5728 Linux \u4e0a\u7684 Wi-Fi \u8868\u73b0\u7a33\u5b9a\uff0c\u4f46\u84dd\u7259\u90e8\u5206\u5728\u5f53\u524d\u5185\u6838\u548c\u793e\u533a\u9a71\u52a8\u652f\u6301\u4e0b\u5c1a\u672a\u5b9e\u73b0\u5b8c\u6574\u529f\u80fd\u3002\u5bf9\u4e8e\u9700\u8981\u84dd\u7259\u901a\u4fe1\u7684 Linux \u7528\u6237\u6765\u8bf4\uff0c\u4f7f\u7528\u72ec\u7acb\u84dd\u7259\u9002\u914d\u5668\u4ecd\u662f\u66f4\u4e3a\u53ef\u884c\u7684\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Linux \u7cfb\u7edf\u4e2d\u4f7f\u7528 USB \u65e0\u7ebf\u9002\u914d\u5668\u65f6\uff0cRealtek \u82af\u7247\u56e0\u5176\u5e7f\u6cdb\u6027\u548c\u9ad8\u6027\u80fd\u800c\u88ab\u9891\u7e41\u9009\u7528\u3002\u7136\u800c\uff0c\u5728\u9a71\u52a8\u652f\u6301\u4e0a\uff0c\u5c24\u5176\u662f\u84dd\u7259\u90e8\u5206\uff0c\u7528\u6237\u5f80\u5f80\u9762\u4e34\u4e00\u4e9b\u6311\u6218\u3002 \u82af\u7247\u4ecb\u7ecd RTL8851BU \u662f Realtek \u63a8\u51fa\u7684 Wi-Fi \u4e0e\u84dd\u7259\u4e00\u4f53\u5316\u82af\u7247\uff0c\u91c7\u7528 USB \u63a5\u53e3\uff0c\u652f\u6301 Wi-Fi 6\uff08802.11ax\uff09\u548c\u84dd\u7259 5.3\u3002\u8be5\u82af\u7247\u5e38\u88ab\u96c6\u6210\u5728\u4e00\u4e9b\u4fbf\u643a\u5f0f\u65e0\u7ebf\u9002\u914d\u5668\u4e2d\uff0c\u4f8b\u5982\u7eff\u8054 AX900 \u7b49\u578b\u53f7\u3002 Wi-Fi \u9a71\u52a8\u652f\u6301\u60c5\u51b5 \u5728 Arch Linux \u73af\u5883\u4e0b\uff0c\u53ef\u901a\u8fc7 AUR \u4e2d\u7684\u793e\u533a\u9a71\u52a8\u5305 rtl8851bu-dkms-git \u5b89\u88c5\u5e76\u542f\u7528 RTL8851BU \u7684 Wi-Fi \u529f\u80fd\u3002\u5b89\u88c5\u6210\u529f\u540e\uff0cWi-Fi \u5de5\u4f5c\u7a33\u5b9a\uff0c\u53ef\u6b63\u5e38\u8fde\u63a5\u5404\u7c7b\u7f51\u7edc\u3002 \u5b89\u88c5\u65b9\u5f0f\u5982\u4e0b\uff1a \u5b89\u88c5\u540e\u65e0\u9700\u7279\u522b\u914d\u7f6e\uff0c\u5373\u53ef\u8bc6\u522b\u65e0\u7ebf\u63a5\u53e3\u3002 \u84dd\u7259\u652f\u6301\u56f0\u5883 \u5c3d\u7ba1\u82af\u7247\u96c6\u6210\u4e86\u84dd\u7259\u529f\u80fd\uff0c\u4f46\u5728 Arch Linux \u4e0a\uff0c\u84dd\u7259\u90e8\u5206\u7684\u652f\u6301\u5e76\u4e0d\u7406\u60f3\u3002 \u4ee5\u4e0b\u547d\u4ee4\u672a\u80fd\u6fc0\u6d3b\u84dd\u7259\uff1a \u5185\u6838\u65e5\u5fd7 (dmesg) \u4e2d\u4e5f\u65e0\u6709\u6548\u7684\u84dd\u7259\u8bbe\u5907\u521d\u59cb\u5316\u4fe1\u606f\uff0c\u8868\u660e\u8bbe\u5907\u53ef\u80fd\u672a\u6b63\u786e\u5207\u6362\u81f3\u84dd\u7259\u6a21\u5f0f\u6216\u9a71\u52a8\u4e0d\u517c\u5bb9\u3002 \u793e\u533a\u5efa\u8bae \u591a\u4f4d\u793e\u533a\u7528\u6237\u5efa\u8bae\uff0c\u82e5\u4e3b\u8981\u9700\u6c42\u4e3a\u84dd\u7259\u901a\u4fe1\u529f\u80fd\uff0c\u53ef\u8003\u8651\u4ee5\u4e0b\u66ff\u4ee3\u65b9\u6848\uff1a \u7ed3\u8bed Realtek &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[205],"tags":[],"class_list":["post-4829","post","type-post","status-publish","format-standard","hentry","category-qzjvuuz9j7iauim"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=4829"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4829\/revisions"}],"predecessor-version":[{"id":4830,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4829\/revisions\/4830"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=4829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=4829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=4829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}