Why is my update is not working
I Low your update so much because it helps the understand
iPad, iPadOS 16
The Related Article is about iOS 17.3 and iPadOS 17.3.
Whether you can update an iPhone to iOS 17.*, or an iPad to iPadOS 17.*, depends on its model. Some iPhones and iPads are compatible with the latest versions of the respective operating systems; some are not. If your iPhone or iPad is not compatible, you won't be offered an update to iOS 17 or iPadOS 17.
If you are trying to update your device to an operating system with which it is compatible, see: