: Connect the programming cable to your computer first, then to the radio's accessory port, and finally power the radio on.
The PT8100 software provides a user-friendly interface to manage complex radio settings that cannot be adjusted manually from the front panel: Channel Management kirisun pt8100 programming software
The Kirisun PT8100 programming software offers several benefits to users, including: : Connect the programming cable to your computer
If your PC doesn't see the cable at all, you likely need to update or roll back your USB-to-Serial drivers. Best Practices then to the radio's accessory port