Ugreen Cm390 Driver (No Login)
Visit the UGREEN "Download Center" and search for "CM390" or the product code "80889."
To ensure the security of your system and the stability of the hardware, always source your drivers from official channels. ugreen cm390 driver
: Often recognized automatically, but the manual driver can be used as a fallback if plug-and-play fails. Linux/macOS : Generally not supported Visit the UGREEN "Download Center" and search for
sudo apt update sudo apt install realtek-rtl88xxau-dkms # for some distros # Or compile manually: git clone https://github.com/wget/realtek-r8152-linux.git cd realtek-r8152-linux make sudo make install sudo modprobe r8152 Here’s how to fix them
Even after installation, you might encounter problems. Here’s how to fix them.
| Operating System | Driver Required? | Notes | |----------------|----------------|-------| | Windows 10 / 11 | No | Built-in driver loads automatically (“Realtek USB GbE Family Controller”). | | Windows 7 / 8 / 8.1 | Yes | No native driver; manual install needed. | | macOS (10.9+) | No | Apple includes native driver for RTL8153. | | Linux (Kernel 3.x+) | No | Driver ( cdc_ether or r8152 ) built-in. | | Chrome OS | No | Plug and play. | | Android (with OTG) | Maybe | Some devices require additional driver support in custom kernels. | | Nintendo Switch | No | Fully compatible (especially for wired LAN play). |
By understanding the chipset (Realtek RTL8153) rather than the UGREEN product code, you empower yourself to find drivers for virtually any similar USB Ethernet adapter.


