BIOS image for the ASUS Eee PC 1015PX netbook, with R011PX also listed in the name, likely a regional or retail model code for the same machine. The 1.00 MB size matches an 8 Mbit SPI flash chip. It can be written with a programmer to recover a unit that no longer powers to the display after a failed update. Check the model label and the board, back up the chip already fitted, and verify the programmed contents against the file before reassembling.
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 @bios_laptop. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →