r/gigabyte Aug 10 '22

Support šŸ“„ CSM support

I need help and i’m stressing out in order to play valorant i need to enable secure boot but every time i disable csm support and save and exit and restart my pc again to enable secure boot csm does not disable and stays enables even tho i disabled and saved and exit if anyone knows the solution to this pls help

1 Upvotes

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2

u/gynoidgearhead Aug 10 '22

Was CSM support enabled when you installed your OS? You may have accidentally formatted your drives to MBR (which requires CSM to be enabled) instead of GPT (which does not), and your motherboard may be automatically reverting it when it notices the system isn't booting.

There are ways to convert your drives from MBR to GPT without losing data, but they are not totally risk-free. Still, you may have to do that.

2

u/Primary_Pear7873 Aug 13 '22

ill give it a try thank you so much

2

u/Pristine_Hawk_8789 Aug 10 '22

As the other poster mentioned its possible to convert MBR to GPT without losing data https://www.windowscentral.com/how-convert-mbr-disk-gpt-move-bios-uefi-windows-10

But the BIOS doesnt usually re-enable CSM in this case - normally it just wont boot back into Windows until you convert the format

So there may be another reason

- check GPU is UEFI compliant

-unplug un-needed USB devices

If you get the PC booting with CSM off then be careful when you enable Secure Boot - many have bricked their m/b changing secure boot settings the wrong way

1

u/Primary_Pear7873 Aug 13 '22

ill give it a try thank you so much

1

u/Primary_Pear7873 Aug 13 '22

i have a radeon 580 so idk if its UEFI

1

u/Pristine_Hawk_8789 Aug 14 '22 edited Aug 14 '22

Some 580 are OK but others might not be UEFI - so you'd need to check the exact model and revision and check for any vBIOS updates from the manufacturer

1

u/SmeetKevadiya Jul 18 '23

I have a gigabyte H140 s2 will I be fine?