MSI B450M-A PRO MAX II BIOS
File details
| Type | BIOS |
|---|---|
| Brand | MSI |
| Model | B450M-A PRO MAX II |
| Device | Desktop motherboard |
| Format | RAR |
| Size | 28 MB |
| Added | July 20, 2026 |
| Updated | |
| Original file name | MSI B450M-A PRO MAX II.rar |
Where to get the file
Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.
Alternative links
No other copies are known yet.
Description
MSI B450M-A PRO MAX II BIOS dump for the MSI B450M-A PRO MAX II desktop motherboard, supplied as a RAR archive of about 27.6 MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board model and revision on your motherboard match the file, and save a backup of the original chip contents so you can restore it if needed.
Description generated from the catalog data. ·
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Questions about this file
How do I flash this BIOS dump?
Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.
Will this BIOS work on my board?
Only if the board number and revision match: MSI B450M-A PRO MAX II. Dumps from a different board or revision can leave the board dead.
What does “clean ME” mean?
The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.