You can upgrade the firmware from iGPSPORT website or APP.
1. Upgrade from IGPSPORT website.
1) Power off the device and connect the device to a computer.
2) Short press the left button and the device will be recognized as a new disk.
3) Enter the webpage to download the firmware file.http://global.igpsport.com/home/download
4) Unzip the file, and put the .rsc file into the root disk directly as below:
5) The device will start upgrading automatically (do not disconnect the computer until the upgrading is finished)
6) Check the firmware version, navigating Setting>system>About
7) If the model is not at the latest version 110, pls try to upgrade the model from APP.