Mas*_*bor 17 network-manager kernel networking iwlwifi
我的 wifi 连接经常断开(比如几分钟一次),有时会恢复,有时我需要激活和停用飞行模式。我尝试更换我的网络提供商,以确保这是这台笔记本电脑的问题,而不是我使用的互联网的问题。ADSL 连接、Android 热点和 TD LTE 调制解调器也发生同样的情况。真烦人。一些信息:输出lspci -knn | grep Net -A2:
02:00.0 Network controller [0280]: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:0032] (rev 01)
Subsystem: Lite-On Communications Inc AR9485 Wireless Network Adapter [11ad:6628]
Kernel driver in use: ath9k
Kernel modules: ath9k
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并输出grep wlan /var/log/kern.log:
Apr 17 21:26:24 mb-X202E kernel: [ 18.970719] ath9k 0000:02:00.0 wlp2s0: renamed from wlan0
Apr 17 23:49:29 mb-X202E kernel: [ 19.312256] ath9k 0000:02:00.0 wlp2s0: renamed from wlan0
Apr 18 00:30:25 mb-X202E kernel: [ 18.915112] ath9k 0000:02:00.0 wlp2s0: renamed from wlan0
Apr 18 12:26:07 mb-X202E kernel: [ 21.278385] ath9k 0000:02:00.0 wlp2s0: renamed from wlan0
Apr 18 22:21:55 mb-X202E kernel: [ 19.425881] ath9k 0000:02:00.0 wlp2s0: renamed from wlan0
Apr 21 19:56:26 mb-X202E kernel: [ 18.985724] ath9k 0000:02:00.0 wlp2s0: renamed from wlan0
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乌班图22.04
侏儒 42
华硕X202E
尝试:
sudo nano /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
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并将 wifi.powersave 更改为 2
小智 6
安装 Ubuntu 22.04 后有同样的错误(相同的 wifi 芯片组,但在旧的东芝)。
似乎是 5.15 内核中的一个错误,通过安装 5.17 内核解决了。
我做了以下事情:
wget -c https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.17.5/amd64/linux-headers-5.17.5-051705_5.17.5-051705.202204271406_all.deb
wget -c https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.17.5/amd64/linux-headers-5.17.5-051705-generic_5.17.5-051705.202204271406_amd64.deb
wget -c https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.17.5/amd64/linux-image-unsigned-5.17.5-051705-generic_5.17.5-051705.202204271406_amd64.deb
wget -c https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.17.5/amd64/linux-modules-5.17.5-051705-generic_5.17.5-051705.202204271406_amd64.deb
sudo dpkg -i linux*.deb
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然后我重新启动,wifi现在工作正常了。
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