Fourth variant of a 1 MB firmware image labelled for HP 6720 or 550, meaning the same dump is thought to suit either the Compaq 6720s or the HP 550 notebook.

Base copy of a BIOS dump named for the HP 6720 or 550, two related business notebooks that the uploader considered compatible.

HP firmware dump of 1 MB, copy number three in a set marked as fitting the 6720 or the 550 model, which shared similar hardware.

Second copy of a 1 MB BIOS image intended for the HP 6720 or HP 550 laptops, according to its name.