Epson L210 printer firmware, described as a master copy and compressed into an 867 KB RAR file. No version number or chip type appears in the name, so open the archive and inspect the image before use. A master dump of this kind is intended for reprogramming the main board flash memory when the printer will not start, freezes, or was damaged by an interrupted update. Back up the original chip contents first, and make sure the dump size suits the installed flash, otherwise the write will fail or brick the board.
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 →