Stock Machinist boards restrict performance to maintain broad compatibility. A custom BIOS opens up advanced configuration menus.
While the BIOS is a major upgrade, it comes with limitations typical of budget Chinese boards:
: Intel tool used to dump and flash the BIOS from Windows command prompt.
Navigate to and change EIST (Enhanced Intel SpeedStep Technology) to Enabled . Set Turbo Mode to Enabled . 2. Boot and Compatibility Settings Go to the Boot tab. machinist x99 mr9a pro bios exclusive
Modified BIOS files allow Xeon E5-2600 v3 CPUs to run at their maximum turbo frequency across all cores.
Master Guide: Machinist X99 MR9A PRO BIOS Modifications & Flashing
If you are comfortable with tasks like modifying BIOS images with AMIBCP, flashing using command-line tools, and recovering from occasional mistakes, the Machinist MR9A Pro can be a rewarding platform. If you prefer a plug-and-play experience, it is best to look elsewhere. Navigate to and change EIST (Enhanced Intel SpeedStep
Once your Machinist X99 MR9A Pro is successfully running modified or unlocked firmware, navigate through the menus to configure these critical optimizations: Advanced Power Management Intel Hyper-Threading Tech: Enabled.
Complete Guide to the Machinist X99 MR9A Pro BIOS: Explaining the Exclusive Features
By default, many options in the Machinist BIOS are set to “Default” access level, meaning they are hidden from the average user. Using AMIBCP, you can open the BIOS image file, navigate to sections like IntelRCSetup → OverClocking, and change the “Access/Use” level from Default to User — effectively unlocking menus for CPU ratio, voltage adjustments, memory timing, and power management. Boot and Compatibility Settings Go to the Boot tab
This step-by-step guide uses the tools recommended by the community (based on the mr9a GitHub repo).
With your chosen BIOS file ready (rename it to bios.bin for simplicity), you can proceed with the flash.
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The turbo unlock is typically applied by flashing a pre-modified BIOS. For users who want to modify their own BIOS: