Ugreen Bluetooth 50 Usb Adapter Cm390 Driver Install Fixed ⭐

Before beginning the installation, identify your operating system requirements:

In a world where desktop PCs often lack built-in wireless connectivity, the UGreen Bluetooth 5.0 USB Adapter (Model CM390) is a lifesaver. This tiny, nano-sized dongle promises to bring high-speed, low-latency Bluetooth connectivity to your Windows computer, allowing you to connect keyboards, mice, game controllers, AirPods, and speakers.

The Realtek Bluetooth Installer wizard will open. Click to begin. ugreen bluetooth 50 usb adapter cm390 driver install

The CM390 supports both audio profiles (A2DP, HSP, AVRCP) for streaming audio to speakers and headsets, and data profiles (HID for keyboards/mice, PAN for network sharing) for peripheral connectivity.

. While the CM390 supports most common Bluetooth profiles, some highly specialized devices may have compatibility limitations. Click to begin

The UGREEN Bluetooth 5.0 USB Adapter (model CM390, also sold as part numbers 80889 and 80890) is a popular, compact solution for adding wireless connectivity to a PC or laptop. It’s designed to let you connect everything from wireless headphones and speakers to a mouse, keyboard, and even a game controller—all without the need for messy cables. As a Bluetooth 5.0 device, it offers improvements in transmission speed, signal stability, and power efficiency over earlier versions. Its tiny, low-profile design means you can plug it in and leave it in place, and it has an LED indicator to show its status. It can even connect to up to five different Bluetooth devices at the same time, making it incredibly useful for a tidy, versatile desktop setup.

. Ensure your operating system has the latest updates installed, as these often include important driver and Bluetooth stack improvements. While the CM390 supports most common Bluetooth profiles,

and expand the “Bluetooth” section. You should see “Realtek Bluetooth Adapter” or a similar entry without any yellow warning symbols.

Download the driver package. As of the most recent update (August 6, 2024), the driver package is approximately 145.4MB in size. The package includes drivers for Windows 7, 8.1, and 10, as well as a comprehensive installation guide.

. While the adapter works with USB 3.0 ports, some users have reported more stable performance on USB 2.0.

By following this guide and using the official UGREEN resources at , you’ll be up and running in no time, ready to connect all your favorite wireless peripherals. For any persistent issues, UGREEN provides support via email at addresses like support.us@ugreen.com, and you can find their latest drivers and manuals on their official website. Enjoy the freedom of wireless!