Programming Software New — Hyt Tc580

Navigate to the "Channel" information folder. Here you can enter your RX/TX frequencies, CTCSS/DCS tones (to block out interference), and Power levels (High/Low).

Go to the "Set" or "Communication" menu and select the COM port you identified in Device Manager. hyt tc580 programming software new

This is usually a COM port mismatch. Ensure the software is set to the same COM port shown in your Device Manager. Navigate to the "Channel" information folder