To ensure Bluetooth 5.3 is actually active:
If you see “Generic Bluetooth Adapter” after install, manually update driver: Right-click → Update driver → Browse my computer → Let me pick → Select “Realtek Bluetooth 5.3 Adapter”.
Make sure the Realtek Bluetooth drivers are fully enabled, as many UGREEN 5.3 models use a Realtek chipset.
Usually, no . When you plug the adapter in, Windows Update should automatically detect the hardware and install a generic driver. driver ugreen bluetooth 53 top
: For users on Windows 11, 10, or 8.1 , no manual driver installation is typically required. Windows should automatically recognize it and use the generic Microsoft Bluetooth stack. System Compatibility
Enter your product model number ( 90225 for the standard 5.3 Top, or 80889 for other variants like the CM390) into the search box on the UGREEN download center. Look for the driver package marked as compatible with your version of Windows (Windows 10, 11, etc.) and download the .exe or compressed folder.
: Fully compatible with A2DP, HSP, AVRCP, GAP, and BLE (Bluetooth Low Energy). Operating System & Driver Compatibility Operating System Driver Requirement Action Needed Windows 11 Plug & Play Built-in driver installs automatically upon insertion. Windows 10 Plug & Play Built-in driver installs automatically upon insertion. Windows 8.1 Plug & Play Built-in driver installs automatically upon insertion. Windows 7 Manual Driver Required Must download the legacy installation package manually. macOS & Linux Not Supported Will not function due to chipset kernel incompatibilities. Step-by-Step Driver Installation Guide Method 1: Automatic Plug-and-Play (Windows 10 / 11) To ensure Bluetooth 5
Q: What is the data transfer rate of the Ugreen Bluetooth 5.3 Top Driver? A: The Ugreen Bluetooth 5.3 Top Driver has a data transfer rate of up to 2 Mbps.
Visit the official UGREEN support site to locate the specific driver for your model (CM591/90225) if Windows fails to install it properly. Top Tips for Optimal Performance
It is crucial to note that the UGreen Bluetooth 5.3 Top (specifically the CM591 with the ATS2851 chip) has . When you plug the adapter in, Windows Update
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.
Find the for your specific Windows 10/11 build .
Right-click your internal adapter (e.g., "Intel Wireless Bluetooth") and select . Connect the Adapter : Plug the UGREEN USB adapter Go to product viewer dialog for this item. into a USB-A port.