| APP： | All APP download Register problem APP login problem WiFi connection Real-time preview |
| Firmware： | All ADAS Sensor sensibility Parking surveillance Time and date SD card Voice control Update problem Video problem Language version Speed and location |
| Hardware & Accessories： | All GPS recognition Black screen Appearance Reboot problem Car charger USB cable Electrostatic sticker helicopter noise |
| Suggestions & Guidance： | All Suggestions Guidance Official |
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← M-DRV_1573226073377 1 Months+84 1 0
