https://www.msi.com/Motherboard/support/MEG-B550-UNIFY-X 7D13vA32 BIOS.
It has the USB fix and FIT for AMD CPUs is fixed with AGESA 1.2.0.3b.
https://www.msi.com/Motherboard/support/MEG-B550-UNIFY-X 7D13vA32 BIOS.
It has the USB fix and FIT for AMD CPUs is fixed with AGESA 1.2.0.3b.