Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver _best_ -

I understand you're looking for the driver for the UGREEN Bluetooth 5.0 USB Adapter (Model: CM390).

Installation notes (Windows example)

  1. Plug adapter into USB-A port (prefer rear-panel USB on desktops for stable connection).
  2. Wait ~30–60s for automatic driver install; check Device Manager → “Bluetooth” or “Other devices”.
  3. If device shows with warning or as unknown, download vendor driver and run installer or update driver manually (right-click → Update driver → Browse).
  4. After driver install, enable Bluetooth in Settings → Devices → Bluetooth & other devices.
  5. Pair devices via Windows Bluetooth settings.
  • BLE (Bluetooth Low Energy) accuracy: For battery-powered devices like mice or heart rate monitors.
  • Wideband Speech (HFP 1.7): For crystal clear calls on Bluetooth headsets.
  • Fast pairing (Google Fast Pair): Not available on the Microsoft stack.
  • Bluetooth 5.0 features: The generic driver often limits you to Bluetooth 4.2 features.

Part 9: Future-Proofing – Will UGREEN Update the CM390 Driver?

As of 2025, UGREEN has released three major driver updates for the CM390: ugreen bluetooth 5.0 usb adapter cm390 driver

Run the downloaded driver installer and follow the on-screen prompts. Restart your computer after the installation is complete. Technical Specifications UGREEN CM390 Bluetooth 5.0 USB Adapter User Manual I understand you're looking for the driver for

Step 3: Manual Installation on Windows (When Setup Fails)

If the Setup.exe fails or freezes, perform a manual driver update: Plug adapter into USB-A port (prefer rear-panel USB

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