Ugreen Bluetooth 50 Usb Adapter Cm390 Driver Install 95%

The UGREEN CM390 Bluetooth 5.0 USB Adapter Go to product viewer dialog for this item.

Verification: 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 ugreen bluetooth 50 usb adapter cm390 driver install

Table of Contents

  1. What is the UGREEN CM390?
  2. Does the CM390 Need a Driver? (The Truth)
  3. Method 1: Automatic Windows Update Installation
  4. Method 2: Manual Driver Install (Realtek Chipset)
  5. Method 3: The "Generic Bluetooth Radio" Fix
  6. Method 4: Using the Official UGREEN USB Driver Tool
  7. Troubleshooting: Code 43, Code 10, and Hidden Devices
  8. Windows 11 vs. Windows 10 vs. Linux
  9. How to Verify Bluetooth 5.0 is Active
  10. Final Checklist & Pro Tips

4.3 Pairing Failures Older Bluetooth caches can prevent successful pairing. The UGREEN CM390 Bluetooth 5

Method 3: The "No CD" Workaround

The CM390 is too small to come with a CD. If you lost the manual, scan the QR code on the back of the plastic packaging. It usually links directly to: driver.ugreen.com (Search for "CM390"). What is the UGREEN CM390

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1. What is the UGREEN CM390?

The UGREEN CM390 is a tiny, low-profile USB Bluetooth adapter. Key specs: