ASRock B860M Pro-A WiFi
Motherboards · ASRock
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Latest Firmware
Version 3.21
Released
11.8 MB
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Firmware History
3.21
1. Update Intel Microcode 0x121 2. Update Intel ME version. (19.0.5.2175)
Download from ASRock (opens in new tab)1.25
1. Update Intel Microcode and ME version. 2. Support Upcoming Processors.
Download from ASRock (opens in new tab)1.22
1. Update Intel Microcode 0x11A. 2. Update Maintenance Release 4 (MR4) 3. Update the Intel microcode to version 0x11a and ME version to 19.0.5.2018 4. Enhance platform security with Pre-boot DMA Protection, VT-d, and the IOMMU option.
Why Keep Your Firmware Updated
Motherboard BIOS/UEFI firmware is essential for hardware initialization and CPU compatibility. Updates often include microcode patches for security vulnerabilities, support for newer processors and memory, and stability improvements. Always use a UPS or ensure stable power during BIOS updates — an interrupted flash can render the board unbootable.