我有些Linux发行版有问题。
我的Kubuntu 18.04在启动的时候就结冰了。
我设置了安装Ubuntu20.04LTS的计算机,但是在安装之前,它在运行的发行版中被冻结了。
我注意到在运行时出现了以下错误:
sudo dmesg _ grep iwlwifi
堆叠:
[ 21.314878] iwlwifi 0000:00:14.3: enabling device (0000 -> 0002)
[ 23.175327] iwlwifi 0000:00:14.3: Found debug destination: EXTERNAL_DRAM
[ 23.175328] iwlwifi 0000:00:14.3: Found debug configuration: 0
[ 23.175630] iwlwifi 0000:00:14.3: loaded firmware version 46.6bf1df06.0 op_mode iwlmvm
[ 24.177863] iwlwifi 0000:00:14.3: Detected Intel(R) Dual Band Wireless AC 9462, REV=0x318
[ 24.185161] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 24.185484] iwlwifi 0000:00:14.3: Allocated 0x00400000 bytes for firmware monitor.
[ 24.230444] iwlwifi 0000:00:14.3: base HW address: 24:41:8c:bc:bb:be
[ 24.333831] iwlwifi 0000:00:14.3 wlo1: renamed from wlan0
[ 25.706306] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 25.797502] iwlwifi 0000:00:14.3: Applying debug destination EXTERNAL_DRAM
[ 25.862512] iwlwifi 0000:00:14.3: FW already configured (0) - re-configuring
[ 25.870243] iwlwifi 0000:00:14.3: Conflict between TLV & NVM regarding enabling LAR (TLV = enabled NVM =disabled)
[ 25.872118] iwlwifi 0000:00:14.3: BIOS contains WGDS but no WRDS我已经试过了
但什么都不管用。
配置:
有什么解决这个问题的建议吗?
发布于 2020-08-04 21:53:02
我们在你的dmesg中看到了这条线索:
TLV和NVM之间关于启用LAR的冲突(TLV =启用NVM =禁用)
我建议您尝试一个驱动参数:
sudo modprobe -r iwlwifi && sudo modprobe iwlwifi lar_disable=Y如果它似乎已经解决了挂起的问题,那么我建议你使它永久化:
sudo -i
echo "options iwlwifi lar_disable=Y" >> /etc/modprobe.d/iwlwifi.conf
exit你应该准备好了。
https://askubuntu.com/questions/1264599
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