Posted on August 16, 2011 by Hugholc: iPad upgrade fail (4.3.2 to 4.5.3) Tried again to update my iPad (original) from 4.3.2 to 4.3.5 but for some reason it won’t Clicking “more information” brings you to the Apple website, but the info available is complete;y non-specific and of no help. Weird.