Droid bionic connects to pc win 7 64 bit in bluetooth just fine, can play music through pc speakers, transfer files , use as a modem. but in bluetooth devices it shows bionic with a yellow triangle. i right click on it and says trouble shoot . says unknown device, no driver installed. it did load several drivers when i first connected, but this one didnt for some reason. have been to windows update with no luck. bluetooth adapter on pc has latest driver. i have latest motorola usb drivers installed also on the pc.. I may have to contact tech support at motorola for this. also i will try reinstalling my adapter drivers. if anybody has any ideas, please let me know ty.