Raw BIOS image for the HP ProBook 4520, 4 MB in size, matching a 32 Mbit SPI flash chip. The name states no board number or revision, so confirm the motherboard before use. Technicians write such a dump with a programmer to recover a ProBook that powers on without image or after a failed BIOS update. Back up the chip first because it stores the serial number and product information, which may need to be restored afterwards, and verify the write against the file.
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 →