BIOS image for the HP 655, the AMD-based model of that notebook line as the name notes. Its size of about 4.38 MB is unusual and does not equal a standard flash capacity, which suggests a partial dump, a capsule or a file with extra data. It will not fit a 4 MB chip unchanged, so inspect the contents before writing. When usable, such images restore corrupted SPI firmware via an external programmer. Always back up the original chip first and check the board model.
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 @biosfilebins. 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 →