System BIOS image for the HP 1000 notebook; sb in the name most likely denotes the southbridge-attached BIOS chip as opposed to the EC ROM, which exists as separate files for the same model. The binary is 4.00 MB, matching a 32 Mbit SPI flash. No board number is stated, so identify the motherboard markings before use. Technicians write this with a programmer to repair firmware corruption; always read and store the original chip contents first and confirm the chip capacity equals the image size.
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 →