I've been experiencing some serious issues after enabling Secure Boot on my motherboard. Despite trying everything—like clearing the CMOS, removing the battery, and disconnecting components like the graphics card and RAM—my monitor still shows 'no signal' when I boot my PC. I'm at my wit's end and wondering if I need to buy a new motherboard. Is this a common problem?
1 Answer
Before switching on Secure Boot, did you confirm that your startup drive was set up with GPT instead of MBR? It's also crucial to ensure the security settings in the BIOS are properly configured and saved before you activate Secure Boot. That might help your situation.

I did follow the BIOS prompts for enabling UEFI, but after I turned on Secure Boot and restarted, I lost the signal.