2- Flash Bios

VIDEO GIGABYTE : https://www.youtube.com/watch?v=Yiovwxik5BM

VIDEO ASUS : https://www.youtube.com/watch?v=DwJS8-GTgRU

VIDEO MSI : https://www.youtube.com/watch?v=5PwQMnJEmNU

For other model look on google, its easy dont worry.

After Bios Flash Do The Steps Below

FOR AMD CPU USERS

DISABLE TPM 2.0 (Trusted Platform Module)

DISABLE Trusted Computing

DISABLE Secure Boot and restore/install all secure boot keys

DISABLE CSM (Compatibility Support Module)

DISABLE SVM (CPU Virtualization)

FOR INTEL CPU USERS