E11IS2 motherboard BIOS in the Coradir-branded version, Coradir being an Argentine computer maker, delivered as a 576 KB RAR. The name carries only the board code and brand, with no version, revision or chip information. Such images are mainly used to reprogram the SPI flash externally when an update fails or the firmware becomes corrupt. Dump and store the original chip before writing, confirm the board identity on the PCB, and ensure the extracted file size corresponds to the flash capacity.
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 →