Click "Update and Install." The software will automatically download and install the updates to your TomTom device. Wait for the TomTom HOME software to complete the installation process before proceeding. Disconnect your device. Click "Devices" in the top of the TomTom HOME screen and select "Disconnect Device" from the drop-down menu. May 21, 2019 · Well, it depends on which system does your navigation use, a couple of years ago, the windows CE system is widely used for aftermarket car navigation. Nowadays, most aftermarket car navigation head units installed with Android system. Android 7.1, Android 8.0, even Android 9.0, and some old devices still use the Android 4.4 system.
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