If your cable uses a Prolific or FTDI chip, ensure you have the correct drivers installed on your PC, or the software will not "see" the COM port. How to Program the HYT TC780 Once you have obtained the software and cable:
Visit the Hytera Support Portal. You may need to create a dealer or business account to access the "Software & Firmware" archive. hyt tc780 programming software download link
Attach the cable to the radio's side port and plug the USB into your computer. Turn the radio on. If your cable uses a Prolific or FTDI
If you are looking to update your frequency list or adjust signaling settings, here is everything you need to know about getting the software and setting it up. Identifying the Software You Need Attach the cable to the radio's side port
The HYT TC780 uses the . Depending on your region and the age of your radio, you will typically look for a version like V1.06.01 or similar.