BIOS archive for the Acer Aspire 7741ZG, in RAR format at 1.75 MB, with no version or motherboard number given in the name. Its size suggests a complete chip dump, but extract it to confirm. Images like this are used to reflash the SPI BIOS chip when the notebook powers on without picture or loops at startup. Identify the board revision printed on the PCB, make a full backup of the current chip with a programmer, and confirm that the image size matches the flash memory 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 .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 →