Qualcomm atheros QCA61x4a is not recognized
Solution 1:
Check mokutil --sb-state if it shows Secure Boot is enabled reboot and disable Secure Boot in BIOS settings, then in terminal do
sudo apt install git dkms build-essential
git clone https://github.com/jeremyb31/ideapad-laptop.git
sudo dkms add ./ideapad-laptop
sudo dkms install ideapad-laptop/1.0Reboot