Firmware archive for the Zebronics ZX-H81, most likely a desktop motherboard, version V1.01, in RAR format and 2.55 MB in size. The name gives no further details. A BIOS image like this is typically written to the board's SPI flash with an external programmer when the board does not POST after a failed update. Read and save the original chip contents before flashing, and check that the image size matches the capacity of the installed chip.
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 →