All CollectionsIoT Devices - Installation & Troubleshooting GeneralGeneral8 articlesTrackunit Guides and ManualsI suspect that my device is defective. What do I do?How do I reset my device data?How do I replace a device, and what happens to historical data?How do I buy new IoT devices?Where do I find the serial number of my device?How to keep asset data when replacing a deviceHow do I update my device firmware?