Machinist X99 — Mr9a Pro Bios Exclusive

The Machinist X99 MR9A Pro’s BIOS isn’t just a boot screen – it’s a modder’s paradise. For $50–70 on the used market, you get a platform that can run an 18‑core Xeon with ECC RAM, PCIe 3.0 x16, NVMe boot, and surprisingly deep memory tuning. The “exclusive” BIOS elevates it from a generic Chinese board to a legitimate tinkerer’s tool.

“If you’re willing to request the custom BIOS and navigate its hidden menus, the MR9A Pro punches way above its price class.”

Need help?
Look for machinist_x99_mr9a_pro_bios_exclusive.zip on archive.org or join the “Machinist Owners” Telegram group for direct BIOS files. machinist x99 mr9a pro bios exclusive

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Stock BIOS:

Exclusive BIOS (Turbo Unlock):

Pros (The Good):

Cons (The Bad):

Before diving into the BIOS, let’s establish the hardware. The Machinist X99 MR9A Pro is an ATX motherboard designed for LGA 2011-3 sockets. It supports: The Machinist X99 MR9A Pro’s BIOS isn’t just

However, the official retail BIOS is often locked down. This is where the "exclusive" BIOS versions come into play, shared by power users on forums like Win-Raid, 4PDA, and TechPowerUp.