I apologize for asking basic questions, but I have determined that based on my signature below that I am going to upgrade a few things.
4.2U, Homebrew 1.0.6
BootMii boot 2/IOS (NANDs of 3.4U, 4.1U, 4.2U), Priiloader 0.1
cIOS 222, Hermes cIOS 222/223 rev 4, cIOS 249/250 rev14
Backup Loader...