Acer firmware archive at version 1.03, marked A_A, and the name does not state which laptop or motherboard it belongs to. The 3.99 MB zip may hold an update package or a raw dump, so extract it and check the file types and sizes first. Technicians use such files to restore a failed BIOS, either through the vendor flash utility or with a programmer on the SPI chip. Confirm compatibility with the exact model and board, and save the existing firmware before writing.
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 @bios_laptop. 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 | |
|---|---|---|
| @bios_laptop | 15 Jun 2022 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 27 May 2023 | Open file on RM Schematics |
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →