Ссылки:
https://wiki.debian.org/InstallingDebianOn/Lenovo/ideapad%20340%20%28buster%29?highlight=%28RTL8821CE%29 https://www.linuxquestions.org/questions/linux-newbie-8/rtl8821ce-802-11ac-does-not-work-debian-11-a-4175699221/ https://usuariodebian.blogspot.com/2021/12/rtl8821ce-en-debian-11.html https://github.com/tomaspinho/rtl8821ce
Install driver «Realtek RTL8821CE»
apt -y install firmware-realtek apt -y install firmware-linux sudo apt install git git clone https://github.com/tomaspinho/rtl8821ce sudo apt install bc module-assistant build-essential dkms cd rtl8821ce sudo m-a prepare sudo ./dkms-install.sh