{"id":4821,"date":"2025-08-06T09:37:57","date_gmt":"2025-08-06T00:37:57","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=4821"},"modified":"2026-06-06T09:57:50","modified_gmt":"2026-06-06T00:57:50","slug":"ph1603ox2ya2a25","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2025\/08\/06\/ph1603ox2ya2a25\/","title":{"rendered":"\u5728 Arch Linux \u4e0a\u6210\u529f\u914d\u7f6e RTL8851BU USB \u65e0\u7ebf\u7f51\u5361\u548c\u84dd\u7259\u6a21\u5757"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u672c\u6587\u4ecb\u7ecd\u4e86\u5728 Arch Linux \u7cfb\u7edf\u4e2d\uff0c\u4e3a\u4e00\u6b3e\u57fa\u4e8e Realtek RTL8851BU \u82af\u7247\u7684 USB \u65e0\u7ebf\u7f51\u5361\u6210\u529f\u5b89\u88c5 Wi\u2011Fi \u548c\u84dd\u7259\u9a71\u52a8\u7684\u5b8c\u6574\u8fc7\u7a0b\u3002\u5305\u62ec\u5bf9\u9519\u8bef\u9a71\u52a8\u7684\u8bc6\u522b\u4e0e\u5378\u8f7d\u3001\u6b63\u786e DKMS \u9a71\u52a8\u7684\u5b89\u88c5\u3001\u84dd\u7259\u56fa\u4ef6\u7684\u624b\u52a8\u590d\u5236\u4ee5\u53ca\u6545\u969c\u6392\u67e5\u65b9\u6cd5\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u73af\u5883\u4e0e\u8bbe\u5907\u4fe1\u606f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7cfb\u7edf<\/strong>\uff1aArch Linux (\u5185\u6838\u7248\u672c 6.15.7-arch1-1)<\/li>\n\n\n\n<li><strong>\u65e0\u7ebf\u7f51\u5361\u82af\u7247<\/strong>\uff1aRealtek RTL8851BU<\/li>\n\n\n\n<li><strong>\u8bc6\u522b\u65b9\u5f0f<\/strong>\uff1a <code>lsusb # \u8f93\u51fa\uff1a # ID 0bda:b851 Realtek Semiconductor Corp. 802.11ax WLAN Adapter # ID 2b89:8761 Realtek Bluetooth Radio<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5378\u8f7d\u9519\u8bef\u9a71\u52a8\uff08\u5982 RTL8852BU\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6b64\u524d\u9519\u8bef\u5b89\u88c5\u4e86\u4e0d\u517c\u5bb9\u7684 DKMS \u9a71\u52a8\uff08\u5982 rtl8852bu-dkms-git\uff09\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5378\u8f7d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yay -Rns rtl8852bu-dkms-git\nsudo dkms remove rtl8852bu\/1.0 --all\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5b89\u88c5\u6b63\u786e\u7684 Wi\u2011Fi \u9a71\u52a8\uff1a<code>rtl8851bu-dkms-git<\/code><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo pacman -Syu\nsudo pacman -S base-devel linux-headers dkms git\nyay -S rtl8851bu-dkms-git\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u786e\u8ba4\u9a71\u52a8\u52a0\u8f7d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>lsmod | grep 8851bu\nip a  # \u67e5\u770b wlan \u63a5\u53e3\u662f\u5426\u6fc0\u6d3b\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u84dd\u7259\u9a71\u52a8\u5b89\u88c5\u6b65\u9aa4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a71\u52a8\u76ee\u5f55\u4e0b\u81ea\u5e26\u84dd\u7259\u6a21\u5757\u9a71\u52a8\u6e90\u7801\u548c\u56fa\u4ef6\u6587\u4ef6\uff0c\u4f46\u65e0\u6cd5\u901a\u8fc7 DKMS \u76f4\u63a5\u5b89\u88c5\u3002\u9700\u624b\u52a8\u7f16\u8bd1\u6a21\u5757\u5e76\u590d\u5236\u56fa\u4ef6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uff081\uff09\u590d\u5236\u84dd\u7259\u56fa\u4ef6\u5230\u7cfb\u7edf\u76ee\u5f55<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo cp ~\/Downloads\/AX900_driver\/Linux\/BT\/rtkbt-firmware\/lib\/firmware\/rtl8851bu_fw \/lib\/firmware\/\nsudo cp ~\/Downloads\/AX900_driver\/Linux\/BT\/rtkbt-firmware\/lib\/firmware\/rtl8851bu_config \/lib\/firmware\/\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\uff082\uff09\u52a0\u8f7d\u84dd\u7259\u6a21\u5757<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u4e9b\u7cfb\u7edf\u5728\u590d\u5236\u56fa\u4ef6\u540e\u81ea\u52a8\u52a0\u8f7d\u84dd\u7259\u6a21\u5757\uff0c\u5982\u672a\u81ea\u52a8\u52a0\u8f7d\uff0c\u53ef\u4f7f\u7528\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo modprobe bluetooth\nsudo modprobe rtk_btusb\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u9a8c\u8bc1\u8bbe\u5907\u5de5\u4f5c\u72b6\u6001<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u67e5\u770b\u65e0\u7ebf\u63a5\u53e3\u4e0e MAC \u5730\u5740\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>ip link\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>wlan1: link\/ether 6c:1f:f7:7c:51:8d\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u67e5\u770b\u84dd\u7259\u8bbe\u5907\u72b6\u6001\uff1a<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>hciconfig\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>bluetoothctl\n&gt; power on\n&gt; devices\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u5e38\u89c1\u95ee\u9898\u5904\u7406<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f16\u8bd1\u9a71\u52a8\u5931\u8d25\uff1a\u68c0\u67e5\u662f\u5426\u8fdb\u5165\u6b63\u786e\u76ee\u5f55\uff0c\u6216\u6e90\u4ee3\u7801\u9700\u624b\u52a8 patch \u4ee5\u9002\u914d\u65b0\u5185\u6838\u3002<\/li>\n\n\n\n<li>\u84dd\u7259\u627e\u4e0d\u5230\u8bbe\u5907\uff1a\u786e\u8ba4\u56fa\u4ef6\u6587\u4ef6\u5df2\u590d\u5236\uff0c\u9a71\u52a8\u6a21\u5757\u5df2\u52a0\u8f7d\u3002<\/li>\n\n\n\n<li>\u70ed\u70b9\u63a5\u53e3 <code>ap0<\/code> \u51fa\u73b0\uff1a\u7531 Realtek \u9a71\u52a8\u81ea\u52a8\u521b\u5efa\uff0c\u7528\u4e8e Wi\u2011Fi \u76f4\u8fde\u6216\u70ed\u70b9\u5171\u4eab\uff0c\u53ef\u5ffd\u7565\u6216\u81ea\u5b9a\u4e49\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">7. \u603b\u7ed3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5b89\u88c5\u793e\u533a\u7ef4\u62a4\u7684 <code>rtl8851bu-dkms-git<\/code> Wi\u2011Fi \u9a71\u52a8\uff0c\u5e76\u624b\u52a8\u914d\u7f6e\u84dd\u7259\u56fa\u4ef6\u6587\u4ef6\uff0cRealtek RTL8851BU USB \u65e0\u7ebf\u7f51\u5361\u53ef\u5728 Arch Linux \u7cfb\u7edf\u4e0b\u5b8c\u6574\u8fd0\u884c\uff0c\u5305\u62ec 802.11ax \u65e0\u7ebf\u8fde\u63a5\u4e0e\u84dd\u7259\u914d\u5bf9\u901a\u4fe1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u65b9\u5f0f\u76f8\u6bd4\u5382\u5546\u63d0\u4f9b\u7684 Ubuntu \u6e90\u7801\u5305\u66f4\u52a0\u7a33\u5b9a\u3001\u96c6\u6210\u5ea6\u9ad8\uff0c\u63a8\u8350\u4f7f\u7528 AUR \u5305\u7ba1\u7406\u65b9\u5f0f\u7ed3\u5408 DKMS \u81ea\u52a8\u7ef4\u62a4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u4e86\u5728 Arch Linux \u7cfb\u7edf\u4e2d\uff0c\u4e3a\u4e00\u6b3e\u57fa\u4e8e Realtek RTL8851BU \u82af\u7247\u7684 USB \u65e0\u7ebf\u7f51\u5361\u6210\u529f\u5b89\u88c5 Wi\u2011Fi \u548c\u84dd\u7259\u9a71\u52a8\u7684\u5b8c\u6574\u8fc7\u7a0b\u3002\u5305\u62ec\u5bf9\u9519\u8bef\u9a71\u52a8\u7684\u8bc6\u522b\u4e0e\u5378\u8f7d\u3001\u6b63\u786e DKMS \u9a71\u52a8\u7684\u5b89\u88c5\u3001\u84dd\u7259\u56fa\u4ef6\u7684\u624b\u52a8\u590d\u5236\u4ee5\u53ca\u6545\u969c\u6392\u67e5\u65b9\u6cd5\u3002 1. \u73af\u5883\u4e0e\u8bbe\u5907\u4fe1\u606f 2. \u5378\u8f7d\u9519\u8bef\u9a71\u52a8\uff08\u5982 RTL8852BU\uff09 \u5982\u679c\u6b64\u524d\u9519\u8bef\u5b89\u88c5\u4e86\u4e0d\u517c\u5bb9\u7684 DKMS \u9a71\u52a8\uff08\u5982 rtl8852bu-dkms-git\uff09\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5378\u8f7d\uff1a 3. \u5b89\u88c5\u6b63\u786e\u7684 Wi\u2011Fi \u9a71\u52a8\uff1artl8851bu-dkms-git \u5b89\u88c5\u540e\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u786e\u8ba4\u9a71\u52a8\u52a0\u8f7d\uff1a 4. \u84dd\u7259\u9a71\u52a8\u5b89\u88c5\u6b65\u9aa4 \u9a71\u52a8\u76ee\u5f55\u4e0b\u81ea\u5e26\u84dd\u7259\u6a21\u5757\u9a71\u52a8\u6e90\u7801\u548c\u56fa\u4ef6\u6587\u4ef6\uff0c\u4f46\u65e0\u6cd5\u901a\u8fc7 DKMS \u76f4\u63a5\u5b89\u88c5\u3002\u9700\u624b\u52a8\u7f16\u8bd1\u6a21\u5757\u5e76\u590d\u5236\u56fa\u4ef6\u3002 \uff081\uff09\u590d\u5236\u84dd\u7259\u56fa\u4ef6\u5230\u7cfb\u7edf\u76ee\u5f55 \uff082\uff09\u52a0\u8f7d\u84dd\u7259\u6a21\u5757 \u6709\u4e9b\u7cfb\u7edf\u5728\u590d\u5236\u56fa\u4ef6\u540e\u81ea\u52a8\u52a0\u8f7d\u84dd\u7259\u6a21\u5757\uff0c\u5982\u672a\u81ea\u52a8\u52a0\u8f7d\uff0c\u53ef\u4f7f\u7528\uff1a 5. \u9a8c\u8bc1\u8bbe\u5907\u5de5\u4f5c\u72b6\u6001 \u67e5\u770b\u65e0\u7ebf\u63a5\u53e3\u4e0e MAC \u5730\u5740\uff1a \u793a\u4f8b\u8f93\u51fa\uff1a \u67e5\u770b\u84dd\u7259\u8bbe\u5907\u72b6\u6001\uff1a \u6216 6. \u5e38\u89c1\u95ee\u9898\u5904\u7406 7. \u603b\u7ed3 \u901a\u8fc7\u5b89\u88c5\u793e\u533a\u7ef4\u62a4\u7684 rtl8851bu-dkms-git Wi\u2011Fi &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-4821","post","type-post","status-publish","format-standard","hentry","category-qzjvuuz9j7iauim"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4821","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=4821"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4821\/revisions"}],"predecessor-version":[{"id":4822,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4821\/revisions\/4822"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=4821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=4821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=4821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}