How to fix Secure Boot error "Image failed to verify with *ACCESS DENIED*"(possible firmware rootkit) [migrated]
When attempting to boot a live OS via USB or CD, I get the secure boot error: "Image failed to verify with ACCESS DENIED". There is no SSD/HDD installed. Secure boot is enabled and while i know that disabling secure boot will all… Continue reading How to fix Secure Boot error "Image failed to verify with *ACCESS DENIED*"(possible firmware rootkit) [migrated]