| Problem | Likely Solution | |---------|----------------| | “Communication error” | Try a different COM port in CPS settings (1–4). Use a USB adapter with FTDI chip. | | Crashes on launch | Apply Windows XP compatibility mode + disable visual themes. | | Radio not detected | Check cable continuity; ensure radio battery is fully charged. | | Codeplug version mismatch | R06.12.02 may not support newer or older firmware radios. Do not force write. |
Once you have obtained a legitimate copy of , follow this guide to install it correctly on Windows 11 or 10.