All updates are completed using the Rand McNally Dock. The Rand McNally Dock is a software application you download and install on your PC/Mac. The software is free and can be found, along with instructions by clicking HERE.
For a step by step tutorial on updating your device please click HERE.
Your device may be up to date if you docked your device frequently or recently purchased it. We recommend you dock your device every 30 days to ensure you have the most recent updates.