BIOS for the Biostar Hi-Fi B85S2 desktop motherboard, version 6.3, labelled as a fully working image. Built on the Intel B85 chipset, this board stores its firmware in an SPI flash chip, which this 7.90 MB RAR is meant to restore. Technicians use it when a board will not post after a failed update or corrupted firmware. Match the PCB version marking 6.3 before use, save the existing chip contents with your programmer, and confirm the unpacked image equals the flash capacity.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 15 Mar 2024 | Open file on RM Schematics |
| @generalbios | 14 Jul 2024 | Open file on RM Schematics |
| @generalbios | 4 Nov 2024 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →