Firmware archive for the ASUS P8Z77-V LE desktop motherboard, with MB0A50 appearing in the name as an internal identifier whose meaning is not stated. The Z77 chipset board uses an SPI BIOS chip, and a dump like this is typically flashed with an external programmer when the board fails to post after a bad update. Unpack the 5.29 MB RAR, check that the image matches the chip size on your board, and keep a backup of the existing contents, since serial number and MAC data may be stored in the original flash.
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 | 26 Dec 2020 | Open file on RM Schematics |
| @biositechyangiyer | 1 Feb 2021 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | 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 →