1. This product does not require the manual installation of a driver. The driver is installed automatically when you plug it into the computer. When the driver is being installed, the blue Bluetooth adapter indicator will be blinking.

2. The indicator will stay blue if the adapter is successfully connected to the Bluetooth device.

3. The indicator will be off if the adapter is not connected to any Bluetooth device.

4. If your computer cannot install the driver automatically, please check this guide to download and install the driver manually.

5. If your computer has a built-in Bluetooth driver, please disable it first to allow this product to work properly with your computer.