有线连接正常。运行:sudo apt-get install linux-firmware-nonfree
,然后重新启动 - 仍然没有 wifi。
paul@paul-TravelMate-5520:~$ lspci -nn | grep 0280
05:00.0 Network controller [0280]: Broadcom Corporation BCM4311 802.11b/g WLAN [14e4:4311] (rev 01)
答案1
该软件包linux-firmware-nonfree
未正确安装所需的固件。正确的方法是:
sudo apt-get update
sudo apt-get purge bcmwl-kernel-source
sudo apt-get install firmware-b43-installer