Would probably be a good idea to try from an up to date system before looking into this further. Second suspicion would be weird UEFI behavior, although unlikely, so make sure UEFI is up to date. If it still persists on an up to date OS and FW * What does freezes mean, kernel dies - no num/caps lock on/off LED going off when changing state? * Magic SysRq works? * What's in dmesg on boot * Log from previous boot catches anything odd? Martin On Wed, Jan 17, 2024 at 4:31 PM Łukasz Michalski <lm@xxxxxxx> wrote: > > Hi, > > After installing Lexar 710 my system freezes after "Reached target Power > Down". > > Suspend and reboot works ok. > > I do not use this disk in Arch, it is used for win10/win11. Power down > from windows works without problems. > > I tried to blacklist nvme module - it did not help. > > I booted arch iso from pendrive and from there "poweroff -f" does not > work either, so it looks it is related to kernel? > > My current kernel is: > Linux archdevel 6.6.9-arch1-1, > UEFI system (AMD b650m and Ryzen 7800x3d) > > I would be very grateful for any hints. > Łukasz