Thus, you can choose to install the driver by following another way. Although a driver has been installed during the setup, it may be not the latest version. To make sure the USB-BT400 adapter runs properly on your Windows 11/10 PC, you need to install an up-to-date Asus USB BT400 driver. Then, you can use this Bluetooth adapter on your Windows 11/10 PC. Then, click Add Bluetooth or other device (Windows 10) or click Bluetooth & devices, enable Bluetooth and click Add device (Windows 11). A Bluetooth driver is installed on your PC during the process.Īfter the setup, go to Settings, click Devices > Bluetooth & other devices and turn on Bluetooth. Reboot the system to finish the installation. Click Finish after completing the setup process.Follow the instructions on the screen and insert the USB-BT400 adapter once prompted.Click Agree and Install Bluetooth Software on the installation screen.Go to access the contents of the CD and double-click on the Autorun.exe file. Just insert that CD into the optical drive of your computer.

When you purchase the USB-BT400 adapter, you get a CD.These wizards come from the Asus USB-BT400 User Manual:

Asus usb bt400 a2dp