Run the installer application with elevated Administrator privileges to ensure the registration of internal COM port components. 2. CAT and Audio Interfacing
Open HRD Rig Control, select your specific radio model, and assign the corresponding virtual COM port. hrd_5.0.2893.zip
Ensure your Windows Device Manager identifies the correct COM port and matching Baud rate (commonly 4800 or 9600 for older rigs) as specified in your radio's manual. select your specific radio model