Firmware dump for the Acer Aspire A314-33 laptop with mainboard 18754-1M, a Wistron-style number, supplied as a 4.40 MB ZIP. The archive likely contains an SPI flash image meant for writing with an external programmer when the laptop is dead after a bad update or the BIOS region is corrupted. Check the board number silkscreen against 18754-1M, read and keep a copy of the original chip contents, and confirm the image size matches the installed flash chip before erasing and programming it.
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.
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 →