BIOS image for the ASUS Eee PC 1000H netbook, version 2102 according to the name, in a 512 KB binary. That size fits the 4 Mbit SPI chip used on this model. It can be written with an external programmer to repair a unit stuck on a black screen after a failed update, or used to roll back to this release. Confirm the board is a 1000H, read and keep the current chip contents first, and compare with other 1000H versions if this one does not boot.
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 .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 →