If your TS8500PND is subject to a malfunctioning like display freezing, touchscreen uncalibration or others please follow this procedure.
Before starting...
It is advisable to use a new empty SD card in order to avoid damages to the original SD card (with maps contents) and to power the device during the whole process.
OS Update
- Download the zipped folder containing the OS image
- Unzip the folder and copy all files into the empty SD card root.
- Insert the SD card into the device.
- Press down power key and reset device.
- You will see the loading bar.
- After the upgrade process the PND will display the message "Insert SD card": disregard it.
- Remove the SD card from the device and delete all the stored files.
iGO8 Update in the Flash memory
- Download the zipped folder containing the IGO8 navigation engine.
- Unzip the folder and copy all files to a folder called PNA and then put the PNA folder into the empty SD card root.
- Insert the SD card into the device when you see the message required in step 6 above.
- It will start automatically the iGO8 installation process into the Flash memory.
- Once the installation process is done remove the SD card and then insert the original SD card containing the original content.
- Reset the navigation device.