BIOS image for a laptop mainboard identified as H0225-3 with PCB part number 48.4KH17.031 and the LDB-1 MB label, stored as an 8 MB binary. The 48.4xxxx.xxx format is the PCB numbering used on Compal-made boards, though the laptop brand is not given. It is meant for writing to the SPI flash with a programmer to recover a notebook with no display or corrupted firmware. Match the board codes printed on the PCB, check the chip is 8 MB, and back up the original contents first.
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 @afsbiosfree. 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 →