Unable to update iPad to the most recent software
Trying to update latest software but can’t on this iPad
[Re-Titled by Moderator]
iPad Air, iOS 12
The original iPad Air 1st generation cannot be updated beyond iOS 12.5.7
The iPad Air 2 cannot be updated beyond iOS 15.8.1
The original iPad Air 3rd, 4th and 5th generation can be updated to iOS 17.3.1. To update, see instructions in Update your iPhone or iPad - Apple Support