Original (ASLI) BIOS dump labelled 5551-2863, likely an Acer Aspire 5551 variant, in a RAR archive of 970 KB. The name does not identify the board number or whether 2863 is a model suffix or board code. Inspect the image and compare it with the PCB markings before use. The file is meant for rewriting the SPI flash on a board that fails to POST. Check that the image matches the chip capacity exactly, and make a backup of the current contents.
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 | 27 Jan 2017 | Open file on RM Schematics |
| @one5technology | 10 Nov 2020 | Open file on RM Schematics |
| @generalbios | 29 Sept 2023 | Open file on RM Schematics |
| @generalbios | 26 Oct 2023 | 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 →