Working BIOS for an HP board named BIGBEN20, PCB number 6050A3236801, MB revision A01 (A1). The 6050A prefix is the numbering used for Inventec-designed HP boards, with the code typically printed near the edge of the PCB. The 7.37 MB archive is intended for SPI flash recovery on systems that will not start or show corruption. Compare the full 6050A number and revision, confirm the image size matches the flash chip, and dump the original before writing so HP serial and product data can be restored.
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 (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 31 Jan 2024 | Open file on RM Schematics |
| @generalbios | 3 Feb 2024 | Open file on RM Schematics |
| @generalbios | 11 Feb 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 →