Before downloading the software, ensure you have:
Contact Hyt’s distributor support or use a verified radio dealer portal. However, for most hobbyists, the working version is Hyt TC-780 CPS V3.02 (or later). Hyt Tc-780 Programming Software Download
| Error Message | Likely Cause | Solution | |---------------|--------------|----------| | “Check Connection Fail” | Wrong COM port or cable driver | Verify COM port in Device Manager. Reinstall PL2303 driver. | | “Turn on the Radio” | Radio is off or battery too low | Replace battery, turn volume knob past click. | | “Timeout” | Baud rate mismatch | Set to 9600, no parity, 8 data bits, 1 stop bit. | | “Model Mismatch” | Using TC-610/620 software | Only HYT TC-780 CPS works. | Before downloading the software, ensure you have: Contact
You can purchase a legal downloadable license (often titled PCS780 ) from retailers like 49er Communications . Reinstall PL2303 driver
The software is designed for Windows. If you are using Windows 10 or 11, you may need to run the application in Compatibility Mode (Windows 7 or XP). 3. Where to Download