Machinist X99 Mr9a Pro Bios [new] -
Once you are inside the BIOS (especially a modded one), consider these tweaks:
If using a custom or modded BIOS, look for the menu to manually tighten primary timings (CL, tRCD, tRP, tRAS) for a significant latency reduction. Boot and Storage Modes (NVMe Booting)
Unlocks superior memory timings and gives you deeper control over the board's VRMs and overclocking limits.
on the motherboard or remove the CR2032 battery for 30 seconds 2. The "Turbo Boost Unlock" Exploit machinist x99 mr9a pro bios
Press the (Delete) key repeatedly as soon as the Machinist logo appears.
When downloading BIOS files from unofficial sources:
: Memory detection error. Try cleaning your RAM contacts with an eraser, using only one stick in the primary slot, or clearing the CMOS. Once you are inside the BIOS (especially a
3. The Holy Grail: Modding the BIOS for Turbo Boost Unlock (TBU)
| Submenu | Key Options & Details | |------|-------------------| | | Enable Hibernation, Sleep State (S3 is usually buggy on early BIOS, fixed post-2023). | | Trusted Computing | (No TPM header usually; software TPM via fTPM for Win11). | | CPU Configuration | Lists Xeon model, stepping. Turbo Mode (enable). Hyper-Threading . Execute Disable Bit . Hardware Prefetcher / Adjacent Cache Line Prefetch (tuning for gaming vs compute). | | Chipset Configuration | South Bridge : Audio enable/disable, LAN (Realtek 8111H), USB configuration. North Bridge : Memory configuration (critical for 4x8GB/8x8GB ranks). | | Power & Performance | CPU P-State Control (EIST, Turbo), C-State Control (C1E, C6 – disabling can reduce latency but raises idle power). Overclocking menu (see section 4). | | PCI Subsystem Settings | Above 4G Decoding (enable for mining or multiple GPUs), SR-IOV, PCIe link speed (Gen1/2/3 per slot). | | USB Configuration | Legacy USB (enable for keyboard in BIOS), XHCI Hand-off. | | CSM Configuration | Legacy vs UEFI boot. Important: If NVMe boot fails, disable CSM completely (UEFI only) . | | NVMe Configuration | Shows detected NVMe drives if BIOS has the NVMe driver injected (present on 2022+ BIOS only). | | SATA Configuration | SATA mode (AHCI default; RAID not functional on most revs despite menu). Hot plug per port. | | Hardware Monitor | Real-time voltage (Vcore, 3.3V, 5V, 12V), fan RMP, CPU temp. Fan control : DC/PWM mode, temperature thresholds. |
Address bugs like malfunctioning smart fan headers or sleep-mode issues. The "Turbo Boost Unlock" Exploit Press the (Delete)
This typically indicates a complete CPU initialization failure or a corrupted BIOS flash. If clearing the CMOS does not fix it, you will need an external CH341A USB Programmer hardware tool to clip onto the physical BIOS chip and flash the chip directly from another computer.
If the system fails to boot, a common first step is clearing the CMOS to reset settings to factory defaults. This is typically done by using the CLR_CMOS jumper or carefully removing the CMOS battery while the system is completely powered down and unplugged. Consult your manual for the exact jumper location.
: Enter the BIOS and navigate to Advanced > CPU Power Management Configuration . Ensure that the Long Duration Power Limit is set strictly to match your CPU's rated TDP (e.g., 120W or 135W) to prevent the VRMs from throttling or failing. Conclusion
The Machinist X99 MR9A PRO BIOS is a powerful tool when properly configured. While the stock firmware provides a stable foundation for standard server operations, upgrading to a custom, modded BIOS unlocks essential performance enhancements like the Xeon Turbo Boost Unlock, CPU undervolting, and Resizable BAR compatibility. By following the correct flashing precautions and understanding key memory and storage settings, you can maximize the longevity and power of your budget X99 workstation.
Before diving into the BIOS settings, it is crucial to understand the hardware foundation of the Machinist X99 MR9A PRO. This ensures you do not apply settings that your specific hardware revision cannot handle. LGA 2011-3