Current status : working, but no fingerprint reader and no Fn key before first suspend. Initial hardware setup Lenovo E15 gen2 Ryzen7 4700u 16GB 20T8000TMZ: https://pcsupport.lenovo.com/ch/fr/products/LAPTOPS-AND-NETBOOKS/THINKPAD-EDGE-LAPTOPS/THINKPAD-E15-GEN-2-TYPE-20T8-20T9/20T8/20T8000TMZ Added a 970 Evo Plus 1To SSD to the second slot size of the second M.2 disk should be 2280, no less no more Opened following this tutorial: https://www.youtube.com/watch?v=da0Z4S-j4ro&t=59s Also replaced the 8GB RAM module that was not soldered by a 16GB module (total 24GB) How I got it working