Older NVIDIA GPU Might Not Boot Properly With Secure Boot After June 2026
Quick Report
A major issue is set to affect older NVIDIA GPUs starting June 2026: the Microsoft UEFI CA 2011 certificate, used to sign many NVIDIA GOP (Graphics Output Protocol) option ROMs, will expire. If Secure Boot is enabled, affected GPUs may fail to POST (boot) on systems without integrated graphics, resulting in black screens and unusable PCs.