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.

Archive covering the HP Compaq 6720 series, with CQ510 also named in the title. The name gives no board number or revision, so the exact board design inside is unknown…

PDF schematic labelled for the HP Compaq 6720, an alternate copy of a similarly named file at a different size of 1.03 MB, which may point to another board revision or a…

Laptop schematic in PDF for the HP Compaq 6720 series business notebook. The file name gives no board number, ODM or revision, so the motherboard details have to be…

Small 488 KB RAR archive for the HP Compaq 6720s business notebook, with the HSTNN-139C regulatory model code and the reference 25VF080B in the name.

HP archive whose name points to the HP 540 and HP 6720s notebooks, which shared a common platform, about 808 KB.