Adapter Cm390 Driver Install — Ugreen Bluetooth 50 Usb
: Insert the CM390 into a free USB port on your PC.
If you need help with a specific part of the setup, let me know: What version are you using?
Step one, the guide said: extract and run setup as administrator. Evan followed orders. The installer window opened with unassuming grey buttons and a progress bar that crept forward. Midway it asked whether to allow changes—his laptop’s security asking permission like a customs official. He clicked “Yes.”
is a plug-and-play device for most modern Windows systems, but it may require manual driver installation for full functionality or older operating systems. device.report Installation Methods UGREEN CM390 Bluetooth 5.0 USB Adapter User Manual ugreen bluetooth 50 usb adapter cm390 driver install
In the search bar, type CM390 or the product part number 80889 .
still includes a driver CD, which acts as a "life-saver" for computers without stable internet access.
This usually occurs due to leftover registry keys from old Bluetooth devices or strict antivirus interference. : Insert the CM390 into a free USB port on your PC
: Once installed, a Bluetooth icon should appear in the lower-right corner of your taskbar. Manual Driver Installation
0 USB Adapter (CM390) driver on your system.
Open (right-click the Start button and select Device Manager). Evan followed orders
: After restarting, a Bluetooth icon should appear in your Windows system tray (bottom-right corner). Compatibility Notes UGREEN CM390 Bluetooth 5.0 USB Adapter User Manual
The CM390 supports simultaneous connections to up to five different Bluetooth devices, including:
Once your system is prepared, follow these steps to execute the driver installation: Locate the downloaded UGREEN ZIP file on your computer.
Plug the UGREEN CM390 adapter into an available . For desktop computers, using a rear motherboard port often yields better power stability than front-panel ports.
Visit the official UGREEN support page at https://www.ugreen.com/pages/download .