Old ipad
How can you tell if your iPad is too old for an upgrade to a system OS 11?
Question marked as
Best reply
If Settings > General > Software Update doesn't find anything it implies it's on the highest version it supports.
You can look up the iPad model number on : Identify your iPad model - Apple Support
And the highest iOS version that it supports on : https://en.wikipedia.org/wiki/List_of_iOS_devices#iPad