XPS 7390 2 in 1 - Linux Installation

i've succefully installed ubuntu 20.10 wich is debian based distro. I've dual boot. 
As you probably know there are some issues. Webcam and fingerprint reader doesn't work... yet.
Take a look this

https://wiki.ubuntu.com/Dell/XPS/XPS-13-7390-2-in-1

My worst for me was when changing IRST to AHCI following these steps:

https://discourse.ubuntu.com/t/ubuntu-installation-on-computers-with-intel-r-rst-enabled/15347

because finaly Windows did not boot until desperate googled and this command line solved in my problem:.

X:\WINDOWS\SYSTEM32>bcdedit /set {current} safeboot minimal

Hope this helps you. Good luck!