Good going Chris. We just converted over 800 APs in 223 locations nationwide remotely and had only one AP give any issue at all. These were a variety of 1100s, 1231s, and 1242s. Only one little issue to keep in mind. If you allow these to join a particular controller and then later replace that controller, make sure you have the security hash to add to the new controller or else it will not register with the new controller. You can get the hash by doing an lwapp debug, copy and paste.