Machinist X99 Mr9a Pro Bios !!top!! Official
Change the from "Auto" to 2133 or 2400 (depending on your Xeon variant's maximum supported limit).
The BIOS interface is generally white or blue/gray, featuring basic navigation menus: . 2. Essential BIOS Settings for Optimization machinist x99 mr9a pro bios
Locate the physical BIOS chip on your MR9A Pro motherboard (usually an 8-pin Winbond or Macronix chip located near the CMOS battery or PCIe slots). Change the from "Auto" to 2133 or 2400