Firmware archive for the Acer Z1620 all-in-one, a 1.82 MB RAR with no board number, revision or version given in its name. Repair shops reach for an image like this when the machine is stuck with a black screen, boot loop or corrupted BIOS after an interrupted update. Open the archive and check the dump size against the flash chip on the mainboard before programming. Always read and keep the original contents first, since they hold serial and licensing data that a generic image may not contain.
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 →