Right-click your (often Intel or Realtek) and select Disable device . Restart your PC before plugging in the new adapter. 2. Plug and Play vs. Manual Installation

If you've recently picked up a (often model 90225 or CM591 ), you’ve likely noticed a significant boost in your wireless range and stability. However, getting it to perform at its peak requires more than just plugging it in.

Bluetooth Low Energy (BLE) technology helps keep battery-powered peripherals running longer.

The most common reason for a "driver not working" error is a conflict with your PC's built-in Bluetooth. and select Device Manager . Expand the Bluetooth section.

Upgrading to a 5.3 adapter isn't just about a version number. According to reviews on AliExpress , this version offers:

This often happens if you try to use the older 5.0 driver for the 5.3 hardware. Ensure you are searching for the ATS2851 chipset driver if you are on an older OS.

This older OS requires a manual driver installation . You can find the driver by searching for model 90225 on the Official UGREEN Download Center . 3. Manual Driver Download