: Navigate through tabs to modify channel frequencies, CTCSS/DCS tones (OST function), and scan lists (up to 32 channels per list).

: Once modifications are complete, click "Write" to upload the new settings. Do not disconnect the cable until the progress bar reaches 100%. Troubleshooting Common Issues Kirisun Programming Software Pt8100 12 1 - Facebook

: Enable password protection to prevent unauthorized reading or writing of radio data.

To begin programming, you will need a PC running Windows (compatible with versions such as XP, 7, 8.1, or 10) and a dedicated (typically USB-to-radio connector).

: Ensure the radio is connected to a stable power source (13.6V DC) and turned on during the process.

: Always start by clicking the "Read" button to download the current configuration from the radio.