Connect the cable to your computer's USB port and the other end to the microphone/accessory jack of your Go to product viewer dialog for this item.
Once on the product page, click “Software & Firmware” → “Programming Software” → Download “HYT TC780 CPS Setup v6.03” (or latest available). hyt tc780 programming software download link
However, finding a legitimate can be frustrating. Scour the web, and you’ll find broken links, malware-ridden "free download" sites, or outdated versions that won’t work with Windows 10 or 11. Connect the cable to your computer's USB port
Here are direct links to download the software from reputable software archives: Scour the web, and you’ll find broken links,
Once your software is installed and your cable drivers are working, you can proceed to program the radio:
A PC typically running Windows XP, 7, or 10 (compatibility may vary for newer OS versions). Where to Download and Purchase
Do you know the (UHF or VHF) you intend to program? Share public link