I already thought of this. Problem is in the BIOS, as I can not set AHCI there (Menu disappeared), so no Linux sees the device. > I hate to say this: you need to reinstall Windows 11, potentially and then > reinstall Debian. AHCI is the appropriate setting - maybe if you wipe the > machine it should work. > > Quite often, the machine has a setting in firmware which embeds a Windows > licence key these days. > > Windows first, then Debian, I think. > > All best, as ever, >
Best Hans
