Ugreen — Bluetooth 50 Usb Adapter Cm390 Driver Install

. Sometimes a simple reboot resolves the issue, as the OS may need to properly recognize the newly installed hardware.

The UGREEN CM390 also works with Linux-based operating systems, although it typically requires some manual setup. The process often involves downloading a Linux driver package (such as 20201202_LINUX_BT_DRIVER ), extracting it, and using terminal commands like cd , make install , and sudo cp to copy firmware files (e.g., rtl8761bu_fw ) to the /lib/firmware/ directory. A system restart is then usually required. You can find detailed guides for specific distributions like Ubuntu online, often using the product number "80889".

This usually occurs due to leftover registry keys from old Bluetooth devices or strict antivirus interference. ugreen bluetooth 50 usb adapter cm390 driver install

Always download drivers directly from the manufacturer to avoid malware or incompatible files.

Locate the driver package matching your operating system (e.g., Ugreen Bluetooth 5.0 Adapter Driver for Windows 7/10/11 ). Click and save the ZIP archive to your desktop. Step 2: Extract the Driver Files The process often involves downloading a Linux driver

Follow the on-screen prompts and wait for the progress bar to complete.

Extract the downloaded .zip file and run the setup.exe or install.bat file. This usually occurs due to leftover registry keys

The adapter is compatible with Windows 11, 10, 8.1, and 7. USB Port: A free USB 2.0 or 3.0 port.

Downloading drivers from third-party websites can expose your computer to malware or outdated software. Always source your files directly from the manufacturer.

You can install the drivers using one of two primary methods: Option A: Official Download (Recommended) UGREEN Download Center Search for the product model number (the SKU for CM390).

How to Download and Install Ugreen Bluetooth 5.0 USB Adapter (CM390) Drivers