I use 3.2 and I use SD/USB GX Forwarder and I can run all those games.
1. Read Forum Rules;
2. Read Tutorial Section;
3. Check forum sections relevent to your problem;
4. Use search forum at top of page, it will answer 99% of questions;
5. Donations to Wii Hacks get user priority support and other priveledges, that you would have read about in forum rules before posting question.