Open your GPS Ally+ app, and make sure you’re connected to your GPS.

Mirroring Offline Maps from the GPS Device to the Ally+ AppĪfter you have downloaded an Offline Map to the GPS device, you can download the same Offline Map to the Ally+ app. Once that transfer is complete, you will be able to see the map on the mapping screen on your device (as long as you're within the area of the map and the device has a GPS signal). You will need to select the location, or it will download to wherever you've designated your downloads to be saved automatically. Click on this to download the map file to your computer. Once it is done generating the file, a DOWNLOAD button will appear where the START button was. There are some steps you can take to help manage multiple Offline Map tiles. The size of the area selected and the density of the roads in that area will affect the time it takes to generate your file. Once you've selected your desired map, select START.

You can use the green square to select the map tile you would like to download.

Log into your GPS Root account at and from your Dashboard, click on Offline Maps. The only limitation is the space on the device that maps share with your other files. You can even exchange the maps between the Ally+ app and GPS device as needed. You can download Offline Maps to your Mega XL, Mega C, and Super Pro GPS devices using the GPS Ally+ app, or from While there is a limit to the size map you can generate, you can load multiple maps to your GPS device to cover as much area as needed.

Megasync download stuck on completing