BIOS for the ASUS IPIBL-LB motherboard, a desktop board built by Pegatron, packed in a 1.33 MB RAR. The name gives no version or chip size, so check the extracted file size against the SPI chip on the board before writing. Use a programmer to recover a board that does not POST after a failed update. Read and keep the original contents first, since OEM boards often store system serial data in the flash.
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 →