Download the latest drivers for your cable's chipset (FTDI or Prolific) from the manufacturer's official website. Run the driver installer. Plug the USB programming cable into an open USB port.
This comprehensive guide covers everything you need to know about finding, downloading, installing, and using the HYT TC-780 programming software safely and efficiently. Understanding the HYT TC-780 Programming Requirements Hyt Tc-780 Programming Software Download
Always read the existing programming to create a backup file. Launch the HYT TC-780 programming software. Download the latest drivers for your cable's chipset
Ensure the cable is plugged in firmly, the radio is on, and the battery is charged. This comprehensive guide covers everything you need to
Windows 10 and 11 frequently overwrite older Prolific drivers with newer versions that intentionally disable counterfeit or older legacy programming chips. If you see a yellow exclamation mark in Device Manager, roll back the driver to a legacy version (e.g., Prolific version 3.2.0.0).
Most programming cables use the Prolific or FTDI chipset. You must install the corresponding USB-to-Serial driver for your computer to recognize the cable.
Open the HYT programming software. Navigate to the top menu bar, click on (or Communication ), and select Port . Choose the COM port number that matches your USB cable. (Note: You can verify your COM port number by opening Windows Device Manager and expanding the "Ports (COM & LPT)" section). Step 3: Read Existing Data (Crucial Step)