HP 250 G5 Compal BDL50 LA-D704P Rev 0.3 Use Broadwell.pdf
Please confirm that the shape of the motherboard is consistent before downloading.
It can also be used to reference several power sources.
Because none of these bios worked on my customers laptop, I made one from the dumps posted here with ME cleared and with the bios region from toshiba website. Try this bios if any other bios fails. (tested working on tecra a50-a with 16MB rom)