Embedded controller firmware package for the ASUS GA401QM laptop, containing both the main EC image and the keyboard EC firmware, with the IT8259E controller named in the file. At only 86.3 KB the 7z archive holds EC code rather than a full system BIOS. A corrupted EC can cause no power, charging faults or a dead keyboard, so reflashing the controller with a suitable programmer may restore the board. Keep a backup of the original EC contents and confirm the controller marking matches before writing anything.
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 @efibios. Enginerys does not host this file.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @efibios | 17 May 2024 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 22 Oct 2025 | Open file on RM Schematics |
How to open a .7z file
High-ratio compressed archive, often used for large BIOS collections.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →