Wireless Map and Software Update Instructions

A wireless connection to home high-speed internet (Fiber, Cable, DSL, etc.) is required to successfully complete a Wi-Fi update.

• Connections with data caps or restrictions should not be used due to the size of a map update

• Slower connections (satellite, fixed wireless, dial-up, etc.) and mobile broadband (MiFi, AirCard, cell phone tethering, etc.) should not be used

NOTE: See Not Enough Free Space for a Wireless Update if your device states there is not enough space for the wireless update.

See the Detailed Video Below to Learn about Wi-Fi Connections for Updates.

View the Following Video to Learn about Different Updates Available on Most Devices:

NOTE: Not all devices come preloaded and/or are compatible with the maps below. 

Current Map Version: 2026.10 (North America) as of February 12, 2025.

Current Map Version: 2025.10 (South America) as of May 22, 2024.

Current Map Version: 2026.10 (Europe) as of January 29, 2025.

To Connect the Device to a Wi-Fi Network:

1. Ensure the device is receiving power

• • See External Power Options for Wireless Updates.

2. Touch Settings

3. Touch Wireless Networks

4. Select Wi-Fi to enable Wi-Fi technology if necessary

5. Select a network

6. Enter the password for the network and select Connect 

The device should then connect to the network. The network will be added to the list of saved networks. The device will reconnect to this network automatically when it is within range.

To Check For and Install Both Software and Map Updates on this Device:

NOTE: Updates will not be available if the device is on the latest version.

1. Touch Settings

2. Touch Updates 

3. Touch Access Wi-Fi Settings if prompted

4. Select a network

5. Enter the password for the network and select Connect

The device will check for available updates once connected to a Wi-Fi network. A prompt will appear to install them if any are found.

• iOverlander data will be listed as a map update.

NOTE: The device will be unusable until the updates complete.

See Troubleshooting Wireless Updates on a Tread Device if the device encounters any problems with the wireless update.