The TP-Link UB400 is a small and portable Bluetooth adapter that plugs into your computer's USB port, providing a reliable and stable Bluetooth connection. With its Bluetooth 4.0 technology, it offers a wireless range of up to 65 feet (20 meters), allowing you to connect your devices from a distance.
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The TP-Link UB400 is a popular Bluetooth 4.0 Nano USB Adapter that allows you to connect Bluetooth peripherals (like headphones, keyboards, and mice) to your PC or laptop. While the device is "Plug and Play" for many modern systems, some operating systems require a specific driver to function correctly. The TP-Link UB400 is a small and portable
| Problem | Solution | |--------|----------| | Driver won’t install | Temporarily disable antivirus. Run installer as admin. | | Device not detected | Try another USB port. Avoid USB hubs. | | Pairing fails | Remove device, reboot, re-pair. | | Audio stutters | Go to Device Manager → Bluetooth adapter → Properties → Power Management → Uncheck “Allow the computer to turn off this device”. | | Windows 11 auto-replaces driver | Use “Group Policy” or “Driver Store Explorer” to block automatic updates for that device ID. | While the device is "Plug and Play" for