Btbu1 Driver Jun 2026

: Roll back or reinstall the driver. Open Device Manager , right-click your BTBU1 Bluetooth device, and select Uninstall device . Check the box that says Delete the driver software for this device if prompted. Restart your PC; Windows will attempt to reinstall a clean copy of the driver upon reboot. Bluetooth Disconnects Frequently

You should look for a new driver if you notice these problems: Your PC does not see any Bluetooth devices. Wireless headphones keep dropping the sound. Your mouse or keyboard lags or stops moving. You see an "Unknown Device" error in your system tools. How to Find Your Bluetooth Version btbu1 driver

Bluetooth Low Energy (BLE), EDR, and Classic Bluetooth Common Chipsets: Realtek, Broadcom, or generic OEM silicon : Roll back or reinstall the driver