i use ipad 2, i want to update to ios5 to be able to use Skype, but i cannot, i cant locate software update on my settings, i have check can any body help me?.
Go back to that article, ignore the instructions for updating it wirelessly, scroll down, and follow those for updating it from iTunes on a computer.
You'll have to use itunes on a computer to update the iOS.
How to back up and restore (iCloud and iTunes)
What version are you currently using? Settings > General > About > Version
Assuming it is less that iOS 5.x, you will need to connect your iPad to the computer you normally sync with and update through iTunes.
Retrieving data ...