If the adapter doesn't work automatically, you must download the official drivers.
Because Windows does not natively include drivers for every third-party Bluetooth chip. While generic Microsoft drivers might allow basic discovery, they often fail at audio streaming (A2DP), low-energy device pairing, or achieving the 5.0 standard’s 2x speed. You need the vendor-specific driver from TP-Link. tp-link bluetooth 5.0 nano usb adapter driver download
Right-click your existing internal Bluetooth device and select . Step 2: Connect the Adapter If the adapter doesn't work automatically, you must
You downloaded the driver for the wrong hardware version (Ver 2.0 driver on Ver 1.0 hardware). Fix: Check the physical adapter’s version. If it says Ver 1.0, find the Ver 1.0 driver page. If unavailable, contact TP-Link support. You need the vendor-specific driver from TP-Link
You must unplug the adapter before running the installer. Plug it in only after the installer requests a reboot.