Kt20ymultiv20 Update [portable] Review

: If the device shows a white screen after updating, it usually means the firmware and software versions are mismatched. Re-run the update tool and ensure "Firmware" is also selected for update. JP V2.0 For Japanese Vehicle Makes - iCarsoft

Most manufacturers provide a configuration tool (e.g., KTConfigPro). Navigate to . kt20ymultiv20 update