Ubuntu 22.10无网络环境下Wi-Fi与蓝牙USB适配器失效的修复求助
Ubuntu 22.10无网络环境下Wi-Fi与蓝牙USB适配器失效的修复求助
大家好,我遇到了个头疼的问题,想请教下社区里的大佬们怎么解决——我手头没有有线网络,只能靠iPhone热点,但现在Wi-Fi和蓝牙适配器都罢工了,具体情况如下:
环境与症状
- 我的系统是Ubuntu 22.10,一直用iPhone热点上网,没有有线网络接口可用
- 刚装完Ubuntu的时候,TP-Link TL-WN722N Wi-Fi适配器完全正常,不用装任何驱动就能用,但不知道哪天突然失效了:在Windows 10上插着会亮绿灯,现在在Linux上不管换哪个USB口,指示灯都不亮,也搜不到Wi-Fi信号
- 蓝牙适配器是TP-Link UB500,之前没在Linux上测试过,之前系统设置里还能看到蓝牙开关,现在也用不了,开关都找不到了
- 我只给系统装过NVIDIA专有驱动和VLC播放器,没装过其他可能影响硬件的软件
硬件识别情况
用lsusb命令能看到两个适配器都被识别到了:
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 005 Device 003: ID 2357:0604 TP-Link TP-Link UB500 Adapter Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 258a:1006 Gaming KB Gaming KB Bus 001 Device 003: ID 046d:C332 Logitech, Inc. G502 Proteus Spectrum Optical Mouse Bus 001 Device 002: ID 0cf3:9271 Qualcomm Atheros Communications AR9271 802.11n Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
其中蓝牙适配器是Bus 005 Device 003,Wi-Fi适配器是Bus 001 Device 002。
我试过的方法(都没成功)
- 针对Wi-Fi适配器,我查了下它的驱动是ath9k_htc,尝试加载驱动:
sudo modprobe ath9k_htc
结果报错:
modprobe: FATAL: Module ath9k_htc not found in directory /lib/modules/5.19.0-31-generic
- 查看内核日志里的相关信息:
sudo dmesg | grep ath
输出里找不到和Wi-Fi驱动相关的有效内容,反而全是AppArmor的拒绝日志:
[3.234127] systemd[1]: File System Check on Root Device was skipped because of a failed condition check (ConditionPathExists=!/run/initramfs/fsck-root). [36.563792] audit: type=1107 audit(1676745980.401:52): pid=670 uid=102 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send" name=":1.5" pid=2042 label="snap.snap-store.snap-store" peer_pid=687 peer_label="unconfined"' [36.564160] audit: type=1107 audit(1676745980.401:53): pid=670 uid=102 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.PolicyKit1.Authority" member="CheckAuthorization" mask="send" name=":1.5" pid=2042 label="snap.snap-store.snap-store" peer_pid=687 peer_label="unconfined"' [36.566609] audit: type=1107 audit(1676745980.405:54): pid=670 uid=102 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send" name=":1.5" pid=2042 label="snap.snap-store.snap-store" peer_pid=687 peer_label="unconfined"' [36.566953] audit: type=1107 audit(1676745980.405:55): pid=670 uid=102 auid=4294967295 ses=4294967295 subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/PolicyKit1/Authority" interface="org.freedesktop.PolicyKit1.Authority" member="CheckAuthorization" mask="send" name=":1.5" pid=2042 label="snap.snap-store.snap-store" peer_pid=687 peer_label="unconfined"'
现在最麻烦的是我没有有线网络,没法在线安装驱动或者更新系统。有没有什么离线的方法能修复这两个适配器的问题?多谢大家帮忙!
备注:内容来源于stack exchange,提问作者Ale
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