BIOS for the HP Compaq 620 laptop on motherboard 6050A2137901-MB-A04, revision A04, packed as a 510 KB RAR. The 6050A numbering is used by Inventec, the ODM that built this board for HP. Technicians use such a dump to restore a notebook that powers on without display or is stuck after a failed update, programming the SPI chip directly. Check that the board number and revision on the PCB match, save the original chip first, and confirm the image size suits the chip.
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 (7)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 10 Aug 2020 | Open file on RM Schematics |
| @biositechyangiyer | 18 Aug 2020 | Open file on RM Schematics |
| @biositechyangiyer | 27 Aug 2020 | Open file on RM Schematics |
| @biositechyangiyer | 10 Sept 2020 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | 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 →