To get the Amazon App Store you must sideload the app by downloading it to a flash drive (USB). Then connect the flash drive with file to your Channels device. Select the + button on top right corner of the guide. Select App. Select External. Finally select the file for Amazon App store and install. 

Important: Mohu Channels has been discontinued and is no longer under warranty. Some third party retailers may still sell Channels units, but they are not covered by any Mohu warranty. 

Please contact the reseller if you have any questions.