| Issue | Symptom | |-------|---------| | Hardware key error | “Interface not found” or “License expired” | | Clone detection | Software closes or shows “Unknown hardware” | | Firmware mismatch | FUT tool fails to update the interface | | Windows compatibility | Crashes on Win 10/11 (needs compatibility mode) | | CAN bus errors | Cannot connect to newer modules (IPC, BCM, etc.) |
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