I don't know if the BT hardware is the same, but on my Latitude D630 I just booted up Vista (I kept it in a small partition in case of such emergencies!) and updated Dell's BT driver - it resets the firmware back to a version that works in Linux.
I don't know if the BT hardware is the same, but on my Latitude D630 I just booted up Vista (I kept it in a small partition in case of such emergencies!) and updated Dell's BT driver - it resets the firmware back to a version that works in Linux.