Spreadtrum Sci Usb2serial Ok 'link' «Desktop TESTED»

Select > Advanced options > Startup Settings > Restart . Press 7 or F7 to "Disable driver signature enforcement". 2. Manual Installation via Device Manager

: Right-click the Start button and select Device Manager . spreadtrum sci usb2serial ok

If your device is listed with a yellow triangle or as an "Unknown Device," you need to install the drivers manually to reach the "OK" status. 1. Pre-Installation: Disable Driver Signature Enforcement Select > Advanced options > Startup Settings > Restart