Question Issue bios and boot gigabyte B450M

Feb 5, 2023
3
1
15
Hi everyone,

I have a issue with my BIOS and BOOT on a 450m S2H V2

My specs
Ryzen 5950x
Gigabyte 450m S2H V2
RAM CORSAIRE VEANGANCE 3200 2x8go
3080 TI Gigabyte
Alim 1000W
SSD kingstomSA400S37480G 480
WIN 10

I wanted to upgrade my WINDOWS to 11 but my secure boot was not active.
I flashed the bios without issue to F63D
Then I watch tuto to enable secure boot. I disactivated CSM and went to secure boot option. I did a key reset factory and I succeed to enable the USER mode and valid the secure boot. But in the process I lost my boot option. The SSD is dedected in SATA position 0 but I cannot choose any boot option -empty-

I tried to to enable again CSM by switching UEFI or legacy mode only saved change and reboot but the CSM is stil always disabled by default.


Do you have any idea?

Best
 
Hi everyone,

I have a issue with my BIOS and BOOT on a 450m S2H V2

My specs
Ryzen 5950x
Gigabyte 450m S2H V2
RAM CORSAIRE VEANGANCE 3200 2x8go
3080 TI Gigabyte
Alim 1000W
SSD kingstomSA400S37480G 480
WIN 10

I wanted to upgrade my WINDOWS to 11 but my secure boot was not active.
I flashed the bios without issue to F63D
Then I watch tuto to enable secure boot. I disactivated CSM and went to secure boot option. I did a key reset factory and I succeed to enable the USER mode and valid the secure boot. But in the process I lost my boot option. The SSD is dedected in SATA position 0 but I cannot choose any boot option -empty-

I tried to to enable again CSM by switching UEFI or legacy mode only saved change and reboot but the CSM is stil always disabled by default.


Do you have any idea?

Best
That requires Windows to be installed in UEFI mode with disk in GPT mode.
You will most probably be bettor off installing clean W11.
 
Feb 5, 2023
3
1
15
Thank you for your reply,

If i understand well, I have to do a fresh install of W11 from a USB boot drive ?
Do I need to do Ccmos before?

Is there any possibilities from the bios to boot again from my SSD ?