I've updated TU to support iOS 6 and 6.0.1. The new iPad mini and iPad 4 are also supported as well as the new iphone 4 stealth revision.
Sorry for the delay folks. I'm still working on some pretty dang well needed changes to TU. The wait will be worth it...
You can download the new version of TinyUmbrella from the link below. Instructions can be found here: Windows, Mac.