Cannot update AirTouch 4

Manually Checking for an Update

To manually check for an update, tap Menu > System Settings > Preferences and Versions. If an update is available, you’ll have an option to download the update.

Allow Storage Permissions

You may be asked to “Allow Storage Permissions” when running your AirTouch software update. If this window appears, select Yes or Allow as it is needed for the software to run.

During the update, AirTouch may reboot. The update normally takes 2-5 minutes in total to complete.

AirTouch will appear back on the screen when it is complete. If not, just tap the AirTouch icon.

For more information click here