Since UGREEN uses the Realtek RTL8153 chip, Realtek provides the master driver:

In the world of computer peripherals, few things cause more anxiety for a user than the phrase “driver needed.” Searching for a specific driver file often implies a broken device or a complicated installation process. The UGREEN CM390, a popular USB Bluetooth adapter, presents a fascinating modern case study: it is a device designed to have no driver of its own. Understanding why this is the case, and what to do when it fails, is the key to using this hardware effectively.

The answer depends on your operating system and what you intend to do.

: While it utilizes Bluetooth 5.0, it remains compatible with older Bluetooth standards (4.0, 3.0, 2.1), ensuring your older gadgets still work.

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Ugreen | Cm390 Driver

Since UGREEN uses the Realtek RTL8153 chip, Realtek provides the master driver:

The answer depends on your operating system and what you intend to do. Since UGREEN uses the Realtek RTL8153 chip, Realtek

: While it utilizes Bluetooth 5.0, it remains compatible with older Bluetooth standards (4.0, 3.0, 2.1), ensuring your older gadgets still work. The answer depends on your operating system and