Operating System: Windows XP (Note: might work with other versions of this os.)
PC Tel HSP56 Driver. This is officially a Win2000 driver, but I got it to work with WinXP. Run the file, and let it extract itself. If your modem (and its software enumerator) have been detected, and have the dreaded yellow "?", then you need to right-click and uninstall bothFile Contents:
No file content information available at this time.