Yes, it was keeping restarting over and over for about 20 minutes. I turned in off and turned on. Fan was spinning, one time faster, and thend slowed down. It was a loop and i couldn't do anythingdid you follow this instruction?
Info - How to enable Secure Boot on AMD based Gigabyte motherboards
credit to Colgeek for instructions Steps to enable (all AMD-based Gigabyte mobos) Secure Boot. Make sure fTPM is enabled. Make sure CSM is disabled. (might help to save these changes by restarting and saving BIOS, before changing secure boot, as if you do it all in one move, it will not save...forums.tomshardware.com