When the device is properly connected and the driver is installed, it shows as "SCI USB2Serial (COMx)" in Device Manager, indicating the connection is successful. Pre-requisites Before Installation
If you see a yellow exclamation mark in your Device Manager, follow these manual installation steps to force the driver to load: spreadtrum sci usb2serial ok
The USB cable and the device's micro-USB/USB-C port are functioning. When the device is properly connected and the
Step 2: Disable Driver Signature Enforcement (Windows 10/11) spreadtrum sci usb2serial ok