Hey Bulldog
MY SON UPGRADED TO 4.2 VIA NINETENDO IVE GOT HOMEBREW CHANNEL BUT WHEN I USE HACKMII INSTALLER TO MAKE BOOTMII IT SAYS NO ISO VUNERABLE ALSO TRIED TO MODIFY 4,2 BUT DONT SEEM TO BE ABLE TO FIND A ISO THAT I CAN TRUNCHA CAN I USE A ANOTHER WII NAND BACKUP
don't worry, just use this...