Debian 11 问题与解决

1 添加用户到sudo

2 软件更新

把国内源添加到/etc/apt/sources.list，国内源放在官方源前面，并注释DVD源。

# 中科大镜像站
deb https://mirrors.ustc.edu.cn/debian/ bullseye main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ bullseye main contrib non-free

deb https://mirrors.ustc.edu.cn/debian/ bullseye-updates main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ bullseye-updates main contrib non-free

deb https://mirrors.ustc.edu.cn/debian/ bullseye-backports main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ bullseye-backports main contrib non-free

deb https://mirrors.ustc.edu.cn/debian-security/ bullseye-security main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian-security/ bullseye-security main contrib non-free

参考https://www.cnblogs.com/liuguanglin/p/debian11_repo.html

3 安装WIFI驱动

sudo apt install firmware-atheros

4 亮度调节问题

sudo apt-get install firmware-linux-nonfree libgl1-mesa-dri xserver-xorg-video-ati
# 重启

参考https://www.likecs.com/show-205208691.html

5 休眠或挂起后用键盘唤醒无法

参考该链接设置，待看后续效果
https://amagi.yukisaki.io/article/bd2e9dc0-3016-4140-81a2-9f8d89a1eed3/