Machinist X99 Mr9a Pro Bios Exclusive Here

The MR9A Pro often ships with a standard that can vary wildly depending on which recycled desktop chipset—like B85, Q87, or C226 —is actually on your board. This leads to several "standard Chinese quirks":

A common side effect of "exclusive" mods is the audio chip suddenly disappearing because the driver/BIOS mismatch disables the Realtek chip. machinist x99 mr9a pro bios exclusive

| Benchmark | Stock BIOS | Exclusive BIOS (Tuned) | Gain | | :--- | :--- | :--- | :--- | | Cinebench R23 (Multi) | 12,450 | 16,870 | | | Geekbench 6 (Multi) | 5,820 | 7,450 | +28% | | 7-Zip Decompression | 68,000 MIPS | 89,000 MIPS | +30% | | Shadow of the Tomb Raider (1080p High) | 108 FPS | 124 FPS | +15% | | VRAM Access Time (Cyberpunk 2077) | 2.8ms stutters | 0.9ms smooth | ReBAR enabled | The MR9A Pro often ships with a standard

The stock BIOS from the Machinist factory is stable but conservative. It lacks advanced memory timing controls, resizable BAR support, and proper turbo unlock options for Xeon processors. The versions—often leaked or custom-built by community developers—unlock features typically reserved for $500+ workstation boards. It lacks advanced memory timing controls, resizable BAR

Go to Advanced → PCI Subsystems → Toggle to ON . Go to Boot → Disable CSM Launch to force EFI mode.

Here are some key features of the Machinist X99 MR9A Pro: