| Firmware： | All Voice control Video problem Update problem SD card Time and date Language version |
| APP： | All WiFi connection APP log in Register problem APP download |
| Hardware & Accessories： | All Appearance Reboot problem Car charger USB cable Electrostatic sticker |
| Suggestions & Guidance： | All Suggestions Guidance |
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← M-DRV_1563540356522 5 Months+1296 11 0 -
M-DRV_1567586754604 4 Months+218 0 0
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← M-DRV_1568744338365 4 Months+211 5 0
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M-DRV_1568744338365 4 Months+148 0 0 -
← M-DRV_1574883252339 2 Months+228 4 0
-
← M-DRV_1562744584296 2 Months+249 12 0
