debian install wifi driver

nano /etc/apt/sources.list

deb https://mirrors.huaweicloud.com/debian/ bullseye main non-free contrib
deb-src https://mirrors.huaweicloud.com/debian/ bullseye main non-free contrib
deb https://mirrors.huaweicloud.com/debian-security/ bullseye-security main
deb-src https://mirrors.huaweicloud.com/debian-security/ bullseye-security main
deb https://mirrors.huaweicloud.com/debian/ bullseye-updates main non-free contrib
deb-src https://mirrors.huaweicloud.com/debian/ bullseye-updates main non-free contrib
# BACKPORTS源
deb https://mirrors.huaweicloud.com/debian/ bullseye-backports main non-free contrib
deb-src https://mirrors.huaweicloud.com/debian/ bullseye-backports main non-free contrib

 

wget http://ftp.sjtu.edu.cn/ubuntu/pool/main/l/linux-firmware/linux-firmware_1.187.36_all.deb

 

dpkg -i  linux-firmware_1.187.36_all.deb

 reboot