BIOS dump for the Acer Aspire Z1-612 all-in-one, matched to the board number 15047-1, which follows the Wistron numbering pattern seen on many Acer motherboards. The RAR holds about 3.7 MB, so extract it and check the image size against the SPI chip on the board. Such a file is used to reprogram a corrupted flash with an external programmer when the machine powers on without display. Read and save the original chip before writing, and confirm the board number printed on the PCB matches.
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 .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 →