(under XP PRO SP2) I got my Motorola PC850 BT dongle working with a Wiimote. It took the Widcomm update no problem. Syncing was done by BT icon - Add a BT device - (1+2 to activate discovery mode) - (click Nintendo**** icon while holding alt+S). Brings up add services, checked boxes, fired up wiinremote, so far everything works. Maybe it should be moved to the "working under XP/Linux secby jgsturbo - Hardware