BIOS package for the ASUS X541SA laptop, packed as a 3.50 MB RAR archive. The name points to mainboard revision 8.0 and BIOS version 301, so it suits boards carrying that revision marking. Technicians use such an image to recover a corrupted or locked firmware by writing it to the SPI flash with a hardware programmer such as a CH341A. Before flashing, read and save the original chip contents, confirm the image size matches the chip capacity, and check that the revision printed on the PCB really reads 8.0.
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 | 10 Jan 2019 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 23 Oct 2019 | Open file on RM Schematics |
| @IT_SERVICE_WORLD | 28 Oct 2019 | Open file on RM Schematics |
| @one5technology | 10 Nov 2020 | 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 →