https://digiex.net/threads/bluetooth-adaptor-bcm2046-driver-for-windows-xp-sp2-sp3.505/
Bluetooth Adaptor (BCM2046) Driver for Windows XP SP2/SP3 | Digiex
Bluetooth Adaptor (BCM2046) Driver for Windows XP SP2/SP3 Chances are you just reinstalled your computer to remove all the junkware thats included...
windows xp sp2bluetooth adaptordriversp3