http://www.thomson-broadband.co.uk/codepages/content3.asp?c=7&ProductID=471NOTE: Any previous ST-USB/330 Driver must be removed prior to installing version 4.1
Download the Vista Update and save to a temp directory.
UNPLUG your ST-USB/330 modem.
Using Windows Add/Remove Programs un-install the previous driver.
Install the Vista Update.
PLUG in your modem when prompted by the installer, and not before.
Was assuming it previously worked with XP and giving him an alternative solutionmuckshifter said:There ain't nothing wrong with Vista ... USB modems will/are just as problematic with XP.