To download an app from this website: (http://apps.readynas.com/)

If your ReadyNAS storage system is not connected to the Internet, you can download an app from this website and install it manually on your ReadyNAS storage system. You can also use this procedure if you are having trouble downloading an app from your ReadyNAS storage system’s local admin page.
1. Determine whether your ReadyNAS storage system is ARM-based or x86-based:
  
• ReadyNAS 102
• ReadyNAS 104
• ReadyNAS 202
• ReadyNAS 204
• ReadyNAS 212
• ReadyNAS 214
• ReadyNAS 2120 • ReadyNAS 312
• ReadyNAS 314
• ReadyNAS 316
• ReadyNAS 516
• ReadyNAS 716X
• ReadyNAS 3130
• ReadyNAS 3138
• ReadyNAS 3220
• ReadyNAS 4220
2. Download an app from the list below, making sure to select the appropriate version for your storage system.
• Your browser notifies you when the download is complete.
3. Go to the local admin page for your ReadyNAS storage system and click the Apps tab.
4. Click the Available Apps button.
• The app displays in the main pane of the Available Apps screen.
5. Click the Install button.
• The app installs on your ReadyNAS storage system.
6. Click the Installed Apps button.
• The app displays on the on Installed Apps screen.