BIOS dump for the HP ProBook 640 G1, mainboard 6050A2566302-MB-A03, compressed as RAR. The 6050A prefix is Inventec numbering, and MB-A03 indicates board revision A03. Technicians program such files into the SPI chip with an external programmer to revive boards that fail to start. HP images may contain serial and product data, which may need restoring later. Compare the PCB label, back up the current chip, and make sure the image size matches 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 (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 12 Oct 2020 | Open file on RM Schematics |
| @biositechyangiyer | 1 Feb 2021 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | Open file on RM Schematics |
| @schematiclaptopramkushwaha | 4 Sept 2025 | 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 →