0: ideapad_wlan: Wireless LAN
Soft blocked: no
Hard blocked: no

3a:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device b822 (rev ff)

sudo apt install git dkms
git clone -b extended https://github.com/lwfinger/rtlwifi_new.git
sudo dkms add ./rtlwifi-new
sudo dkms install rtlwifi-new/0.6