I was able to get the Bluetooth modem functionality back again by purging the Lenovo/Broadcom stack entirely and reinstalling the Microsoft stack. The Broadcom stack has far more features, but they don't do me any good when not working. So, this is pretty clearly a driver issue. Why it struck my par...

It took me a while to find the BT module, but that didn't solve the problem, unfortunately.

No, that didn't occur to me (although I did power off the machine). I will give that a try when I next shut down (using the system now) and report back.

I have a Z60m with internal Bluetooth modem which has been working fine for a year. I recently upgraded the Bluetooth drivers and firmware from Lenovo's support site, and this has caused the modem function (and the modem function only ) to stop working. Running Windows XP w/SP2. I definitely don't h...