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Move to the or Common settings menu to customize the physical interface:
| Issue | Likely Cause | Solution | | :--- | :--- | :--- | | Radio not detected | Wrong COM port or driver | Reinstall FTDI drivers; try a different USB port. | | Checksum error | Corrupted codeplug | Read from a known-good radio or use a saved backup. | | "Out of Band" warning | Frequency not in model range | Ensure frequencies are within 136–174 MHz (VHF). | | Cable not recognized | Cheap counterfeit cable | Purchase a cable with a genuine FTDI chip. |
