What an incredibly rude and condescending comment. This thread was just what I needed to revert the 18.0 update
Some modifications:
SystemRestoreV3.te in the Tegrascript README (just google the new script name) is what is now needed instead of systemRestore.te.
You can find older firmwares...
leo @'d me in a thread about his last dream, stating he was passionately making out with a guy he used to know and then woke up while reaching for his crotch, and said that i would "know who 'tf' it is"
and of course i know, it's luke