, is a dedicated configuration utility used to manage the radio's 256-channel capacity and advanced signaling features. 49er Communications Key Programming Features

Once you have completed your , follow this exact sequence:

This means the software is looking at the wrong COM port or the cable driver is not working. Check Device Manager.

The official programming software for the HYT (Hytera) TC-780 radio is the PCS780 Customer Programming Software (CPS)

Run the setup file for the HT780 software.