Information Technology Reference
In-Depth Information
Make sure your device is connected to both Wi-Fi and a power supply, then tap Download
and Install to do so.
Depending on your internet connection the installation might take a while.
If you prefer to update using iTunes,
Connect your iPad using the cable to a USB port and select your device from the sidebar
under devices.
Under Summary, click Check for Update, then choose Download and Install, and it should
be taken care of.