BIOS 807 is working perfectly. AVX512 is working. Memtest passed.All stock DR 3600mhz CL16 2N => 55.9ns What is the Intel "serial IO" for?Is the VMD the RAID controller? I'm fairly sure I can disable it safely.Can the plastic shroud be removed safel...

Test another USB device like an external SSD or smart phone? to prove the board is faulty since that's the best theory and RMA.USB devices behave strangely sometimes. I noticed Asus still has the "ghost" USB keyboard weirdness. The BIOS shows 2 key...