To update maps using this update card:
- Press the Power key to turn on the device. Do not turn off the device during the update process.
- After the Home screen appears, insert the card into the device. The Data Card screen appears.
- If software does not support reading the built-in map update from the card, the following message will appear: "Map Format Is Not Supported."
- Acknowledge this message.
- Select Update Software to update the device's software. The update process takes approximately 30 minutes to complete.
The device will now recognize the new map format.