This article explains how to schedule an OTA update in EloView 3

You may force devices to update immediately or schedule them to update during a more appropriate time. 

1. In the “Devices” section, select the appropriate device.
2. Click the Software tab.
3. Click the “Settings” icon next to the Software Check for Updates or Update Available links. 
4. Select the EloView version to install.
5. Select when the update should be applied (Day, Hour, Minute).