Hyt Tc-320 Programming Software Jun 2026

Ensure the radio is turned ON . Also, check that the cable is pushed firmly into the Mini-USB port; some protective cases or dust covers can prevent a flush connection.

Run the installer (usually Setup.exe ).

| Error Message | Cause | Fix | |---------------|-------|-----| | “Communication timeout” | Wrong COM port or cable driver | Reinstall PL2303 v3.2.0.0 | | “Radio not responding” | Radio in low battery or bad cable connection | Replace battery, re-seat cable | | “Model mismatch” | Trying to load TC-500 file into TC-320 | Do not cross-load codeplug files | | “Frequency out of range” | Entered >470 MHz or <400 MHz | Adjust to hardware limits | hyt tc-320 programming software

Essential for your computer to recognize the radio once connected. Step-by-Step Programming Process Ensure the radio is turned ON