Btbu1 Driver <360p>

: If the device isn't working, check Windows Update under "Optional Updates" for entries mentioning "Realtek," "CSR," or "Bluetooth".

Here are the three methods to obtain the btbu1 driver: btbu1 driver

You cannot fix the driver unless you know the hardware. Here is how to confirm that you need the btbu1 driver: : If the device isn't working, check Windows

The BTBU1 driver performs several critical functions to ensure smooth Bluetooth connectivity: : If the device isn't working

, find the "Generic Bluetooth Radio" (or the one with the yellow exclamation mark), and select Update driver The Manufacturer's Scroll: