Small BIOS firmware archive titled l-i946f rev1, which points to a board designated L-I946F, revision 1, likely a desktop motherboard though the brand is not stated. At 440 KB packed, the contents probably suit a small SPI or older flash chip, so confirm the capacity after extraction. Such dumps are used to recover boards that show no display or fail to post after a bad update, written with an external programmer. Check the board marking and revision against the name, and read out the original chip before overwriting it.
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 →