MSI B85M-P33 V3 MS-7817 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | MSI |
| Model | B85M-P33 V3 |
| Board number | MS-7817 |
| Board maker (ODM) | MSI |
| Device | Desktop motherboard |
| Format | RAR |
| Size | 15 MB |
| BIOS chip size | 16 MB |
| Added | July 19, 2026 |
| Updated | |
| Original file name | MSI B85M-P33 V3 (MS-7817) 16MB BIOS.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 B85M-P33 V3 (MS-7817) 16MB BIOS BIOS dump for the MSI B85M-P33 V3 desktop motherboard, board number MS-7817, supplied for a 16 MB flash chip as a RAR archive of about 15.3 MB. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number on your motherboard matches MS-7817 and that the revision is correct, and read out and save the original chip contents as a backup.
For board MS-7817 the catalog also has 11 schematics, 6 boardview files, and 9 BIOS dumps.
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 B85M-P33 V3 MS-7817. 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.