BIOS dump for the HP ProBook 4520, 4 MB raw binary with no board number, revision or version in the name. Raw images like this are programmed onto the SPI flash with an external programmer such as a CH341A or TL866 to recover a laptop that is dead, blinking or stuck after a failed update. A 4 MB file suits a 32 Mbit chip. Read the original chip before erasing, since it contains serial, product and system data, and compare the board with a known working unit where possible.
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 @biosbigarchives. 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 →