Thunderbolt stopped working after latest Motherboard BIOS update i need roll back bios to the older version but i can't becauz my actuel bios version does NOT allow rolling back to the previous versions..

  Thunderbolt 4 NVM 36 broke TB1/2 compatibility! Why? Whose fault is it?   Wall of text -TL;DR Whoever maintains the NVM firmware broke TB1/2 compatibility, and they know they did it. So, why? Who do we blame, and how do we go about bugging them u...