Windows can't access UEFI after converting to BIOS and Disk gets Invalid

  • Thread starter Thread starter damn daffodil
  • Start date Start date
D

damn daffodil

Guest
Summarized - I was trying to install Windows 24H2 on my old Acer Aspire V5-571P, which previously installed Windows 11 23H2 smoothly. However, I'm now encountering "operating system not found" errors. I've tried using Ventoy to create a bootable USB, changing BIOS settings from UEFI to Legacy, and enabling various options, but nothing works. I can't access BIOS and all repair options fail. Command prompt shows my disk 0 as invalid and dynamic. My next step is to install Ubuntu and then dual boot with Windows 11. Any help would be appreciated.Complete - I attempted to install Windows 24H2 on my

Continue reading...
 
You must log in or register to reply here.

Similar threads

D
Windows can't access UEFI after converting to BIOS and Disk gets Invalid
Replies
0
Views
8
damn daffodil
D
H
Legacy to UEFI Dual Boot System
Replies
0
Views
6
howard fidel
H
M
Windows boot manager and hard drive disappeared after switching from Legacy to UEFI Bios
Replies
0
Views
6
MPJ77
M
H
Legacy to UEFI Dual Boot System
Replies
0
Views
6
howard fidel
H
H
Legacy to UEFI Dual Boot System
Replies
0
Views
5
howard fidel
H
Back
Top