TP-Link UB400 User manual

Installation Guide
Bluetooth USB Nano Adapter
UB400

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Installation Guide
This guide introduces how to install the bluetooth adapter’s driver and pair with your
bluetooth devices in Windows XP and Windows 7. Here we take the steps in Windows 7
as an example - the steps may vary slightly for Windows XP.
Note: For Windows 8/8.1/10, plug and play! You don’t need to install the driver manually.
1. Connect To A Computer
Before you start using your adapter, insert the adapter into a USB port on your
computer directly.
Note:
Make sure there are no other Bluetooth devices on the PC. If there are other Bluetooth devices, disable all Bluetooth
devices in Device Manager, then insert the adapter and try again. To go to Device Manager: Right-click My
Computer, select Manage, go to Device Manager and disable all existing Bluetooth devices.
2. Install Bluetooth Adapter’s Driver
1. Download the driver at https://www.tp-link.com/download/UB400.html#Driver.
2. Unzip the folder and start the installation by clicking Setup.exe.
3. Select the language and click OK.

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Installation Guide
4. When the welcome window appears, click Next.
5. Confirm that you agree with the terms of the License Agreement and click Next.

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Installation Guide
6. Select the installation folder and click Next. It’s recommended to use the default
one.
7. Change Discovery Mode to Discovery ON, select DeviceType: Laptop or PC/Desktop
and it’s recommended to keep the original values of SCMS-T. Click Next.

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8. Click Install to begin the installation.

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Installation Guide
9. When the finish screen appears, click Finsh.
10. Restart your computer.
11. After restarting the computer, you will find a Bluetooth icon in the menu bar, which
means the driver has been installed successfully.
Note: If there is no Bluetooth icon appears, please restart your computer again or reinstall the driver.
3. Pair With Your Bluetooth Devices
1. Rigth-click the Bluetooth icon in the menu bar and select Add Bluetooth Devices,
for example, Audio/Video devices.
Note: Make sure your Bluetooth device is set to be discoverable.
2. Select the found-out device from the list and click Next.
3. Click Finish when completing the pairing.
Note:
During the pairing you may be prompted to enter the pairing code. You need to enter the identical code to
both devices. If you pair the earphones that do not enable to enter a code, please try to use the combination
of 0000 or 1234, or have a look at the manual of your paired device.