Search found 2 matches

Go to advanced search

by gppXU
Thu Jan 22, 2026 3:28 pm
Forum: Windows 11 Upgrade Help
Topic: Has anyone else had boot issues after trying to upgrade from Windows 10 to 11? M?
Replies: 17
Views: 464

Agreed. That INACCESSIBLE_BOOT_DEVICE error is a key clue—have you checked if your drive's SATA mode in the BIOS is set to AHCI and not RAID?
by gppXU
Mon Jan 12, 2026 12:12 pm
Forum: Windows 11 Upgrade Help
Topic: I’m trying to upgrade my Windows 10 to 11 on my dual-boot system (with Ubuntu), ?
Replies: 18
Views: 1369

Same here. You could also try temporarily disabling Secure Boot in your BIOS, as that sometimes conflicts with the installer on dual-boot setups.

Go to advanced search