| Problem | Likely Fix | |---------|-------------| | Cannot connect | Check IP/subnet, disable firewall temporarily, try COM port | | No audio output | Verify input source routing (Menu → Routing) | | Distorted sound | Reduce multiband drive or final limiter threshold | | RDS not showing | Enable RDS in software, check PI code (0xFFFF is invalid) | | Software crashes | Run as Admin, reinstall VC++ runtimes |