Forum Discussion
Fabbro69
Feb 25, 2023Copper Contributor
When I have CSM enabled in bios my motherboard isn't able to find my main drive to boot from
So my main drive has the GPT standard and my bios mode is set to the UEFI, but i can't and dont know how to set the secure boot mode even if it is enabled on my bios. So since I got a new monitor I s...
Castiellm
Aug 20, 2025Iron Contributor
Disable CSM in BIOS and enable pure UEFI mode, ensuring that the boot disk is in GPT format.