Originally Posted by Nunz
Gigabyte motherboards are well known for failing to run XMP on memory. Huge issues with Gigabyte this generation.
Return the board and grab an MSI or ASUS.
It's funny you say this, because I just switched from a TUF B550M to a TUF X570, and now my XMP doesn't work.
I've opened a support case with Asus. Waiting to hear back.