I'm currently on 3.2E, softmodded with 2 dozens of wads on it, darkwii skin, Conf USB loader v46/7 with hdd etc etc....
Once i've upgraded it to 4.2 what does i need (probably, surely ) to reinstall.
And yes i got bootmii as boot2 + preloader 0.29 ( or 30 dunno exactly) and a nand backup in...