If you want to try my fix, Secure Boot needs to be disabled, check in terminal> mokutil --sb
Then in terminal sudo apt install git dkms git clone https://github.com/jeremyb31/bluetooth-5.19.git sudo dkms add ./bluetooth-5.19 sudo dkms install btusb/4.0
Then reboot
If you want to try my fix, Secure Boot needs to be disabled, check in terminal> mokutil --sb
Then in terminal /github. com/jeremyb31/ bluetooth- 5.19.git
sudo apt install git dkms
git clone https:/
sudo dkms add ./bluetooth-5.19
sudo dkms install btusb/4.0
Then reboot