In this guide, I'll cover basic definitions and instructions, as well as the alternate options you may have on some iPad models. An iPad Air isn't the same as an iPad Pro, for example ... but here's a ...
A1567 iPadOS 15.8.3 iPad - 6th generation (2018), Model numbers A1893, A1954 iPad Pro 10.5" - 1st generation (2017), Model numbers A1701, A1709 iPadOS 17.7 There are two ways to update your old iPad.