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0 votes
2 answers
509 views

Windows 11 installed on a refurbished HP so that I can't suppress Secure boot mode to boot on USB

I recently bought a refurbished HP Z4 G4 with windows 11 already installed. In order to dual boot, I have to change the bios/UEFI Secure Boot to disable (and legacy to enable). I am able to change it ...
revher's user avatar
  • 181
1 vote
1 answer
3k views

PC won't boot or display after activating Secure Boot

Specs: CPU: AMD Ryzen 9 5900X, Motherboard: Gigabyte Aorus X570 Elite Wifi, RAM: 2x16GB DDR4 Trident G-Skill Neo, GPU: Asus RTX 3080, PSU: Gamemax 850W, OS: Windows 11 So I've updated to Windows 11, ...
Nihal Gulati's user avatar
0 votes
2 answers
3k views

No signal on monitor after secure boot

I want to install windows 11 So i open the bios and enable tpm (intel ppm) and then disable csm and enable secure boot after use default key After restart i got blank screen no signal And no bios I ...
SSSSAK's user avatar
  • 1
1 vote
1 answer
415 views

Every time I eneble secure boot for windows 11 my pc doesnt boot and I have to reset bios settings by removing battary. Why is that?

So basically I want to update to windows 11 and I have to eneble 2 security settings TPM and secure boot I succesfully enebled Tpm but each time I try to do the same with secure boot my screen, ...
John160's user avatar
  • 11
2 votes
6 answers
38k views

Computer doesn't POST after enabling Secure Boot

I wanted to enable Secure Boot to check if my PC Is compatible with Windows 11, and in order to do that, the UEFI firmware asked me to choose a Protocol/Publisher/Platform key (I don't remember ...
Feri Carnu's user avatar