ZIP package containing both BIOS and EC firmware for a board labelled NB2608_MB_V4, version 4 of that motherboard design. The brand is not identified in the name. Having the embedded controller firmware alongside the main BIOS is useful when a board has no power or charging faults caused by corrupted EC code. Identify which file goes to which chip, back up each original chip before flashing with a programmer, and make sure each image size matches its 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 .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 →