BIOS archive labelled N552VW with version or board revision 2.1, in a 3.75 MB RAR file. The name carries no brand, but N552VW matches the naming used for ASUS notebook boards. It is not stated whether the image is a factory file or a dump read from a chip. Technicians typically write such files to the SPI flash with a CH341A or similar programmer to fix a board that will not start. Check the board marking and revision 2.1 on the PCB before use. Back up the original firmware and confirm the image size fits the 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 →