RAR archive of about 4.05 MB labelled only 08111F01, with no brand, model or document type stated. The code looks like a part or project number, and a companion file with the same code references the ITE IT8987E embedded controller. That suggests this package relates to the same laptop board, possibly a BIOS or other repair data. Extract it and inspect the contents before use. If it contains a flash image, check that the board matches and back up the original chip before reprogramming anything.
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 @vinafix_bios. 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.