Sony ddu 1615 friware

Hi peps
tried a search for this dvd rom on the forum, but found nothing?
anyways, looking to upgarde frimware, managed to find a frimware for it, but when itried it says “no match drive detected”
cant seem to attach pic?
uploaded here
i know its there, because it also says so in the found drives it shows lol

any1 ant ideas?