Windows 10 and 11 block unsigned drivers by default. The SU2Serial driver is often unsigned or uses an old signature.
Enables communication in "Download Mode" or "Flash Mode". 📥 Step-by-Step Installation Guide 1. Disable Driver Signature Enforcement su2serial port driver miracle box
Did this guide help you fix your connection issue? Let us know in the comments below what device you were trying to repair! Windows 10 and 11 block unsigned drivers by default
: Complete the installation prompts. If Windows warns about an unsigned driver, choose "Install this driver software anyway." choose "Install this driver software anyway."