BIOS dump for the ASUS E203MAH laptop, in a 5.48 MB RAR archive, with no board revision or version listed in the name. The file serves to recover a notebook that will not boot, shows a black screen or got corrupted during an update, by writing the SPI flash with an external programmer such as a CH341A. Before flashing, read and save the existing chip to keep any unique data like serial numbers, confirm the model on the board, and check that the extracted image size matches the chip 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 (10)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 23 Nov 2021 | Open file on RM Schematics |
| @BiosSchematicWorld | 6 Dec 2021 | Open file on RM Schematics |
| @BiosSchematicWorld | 31 Jan 2022 | Open file on RM Schematics |
| @pepeelectronica | 23 Apr 2022 | Open file on RM Schematics |
| @pepeelectronica | 24 Apr 2022 | Open file on RM Schematics |
| @schematiclaptopramkushwaha | 13 Jul 2025 | Open file on RM Schematics |
| @schematics_bios | 24 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 24 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 1 Aug 2026 | Open file on RM Schematics |
| @schematics_bios | 1 Aug 2026 | 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 →