Hacking A little bit of help with my friends wii

[MasterHand300]

hi,

my m8 has 3.4E firmware has the hbc installed and has gecko os and wad manager and a couple of wiiware games and that is all i have done for him so far

but the downside is he does not have wifi

and is there a offline downgrader from 3.4 to 3.2

and is there a well explained tutorial on how to update through to 4.0 the hacked way i am having trouble with the ultiment 4.0 guide offline tut