How to disable Secure Boot easily for iPXE when you get NBP file downloaded successfully / failed to load Boot / Access Denied

Hi, It took me a while to figure out what I was doing wrong. I was trying to boot with iPXE, but it just wouldn't ! And the bios firmware should be a lot clearer about the problem not just say "Access Denied" On this already very difficult task ! I can't find how to disable this easily. Easiest way I found is to boot the VM and immediately hit ESC Go to Device Manager Then secure boot…