UGREEN CM845 USB WiFi 6/BT 5.4 Adapter

By oemadmin on Last Modified: Sep 30, 2025
UGREEN CM845 USB Bluetooth 5.4 Adapter
🧱 Device
Bluetooth Devices
🏗️ Manufacturer
UGREEN
#️⃣ Model No.
CM845
75109
CPU/Chipset(s)
Realtek RTL8851BU
Version:
2.1071.2412.2702
🛜 Network Technology
Wi‑Fi 6 (802.11ax)
Wi‑Fi 5 (802.11ac)
Wi‑Fi 1 (802.11b)
Wi‑Fi 3 (802.11g)
Wi‑Fi 4 (802.11n)
Bluetooth
- Bluetooth 5.4
Frequencies
2.4 GHz
Port(s)
USB Type A
- usb 2.0

UGREEN CM845 USB WiFi 6/BT 5.4 Adapter Driver

File: Setup.exe

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Operating System: Windows 11/10 64bit File Size: 9.20 MB Driver Version: 2.1071.2412.2702 Driver Type: Network Driver File Extention: .exe
SHA-256 Checksum: c68f4f556809e6d8855299bc14c6d685c85a4cbd5aa1ed5162d5fcdff3be29aa

Realtek RTL8851BU Driver

File: RTL8851BU_WiFi_linux_v1.19.10.zip

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Operating System: Linux File Size: 62.7 MB Driver Version: 1.19.10 Driver Type: USB Driver File Extention: .zip
SHA-256 Checksum: 73d09a112d0a4fa7f5489e28695607b345e25d5e4df621c71811d357cce6ca5c
➕ Additional Drivers:
Realtek RTL8851BU WiFI/Bluetooth Drivers (Windows 11/10/Linux)
HWID(s)
USB\VID_0BDA&PID_B851&MI_00

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