What are you using (Windows 10, 11, or Mac)?
To give you the most relevant setup tips, are you planning to use or the official Baofeng software , and are you running on Windows or macOS ? baofeng gt-3tp mark iii software download
Plug in your cable (without the radio) and ensure your PC recognizes the COM Port in "Device Manager." What are you using (Windows 10, 11, or Mac)
The GT-3TP Mark III uses a (2-pin) programming cable. What are you using (Windows 10
Add your frequencies, set your power levels (High = 8W), and name your channels.