How to install north america (u) - system menu u4.1 when you are runinng into error's?

Im having trouble installing north America (u) - system menu u4.1. I cant get past phase 2 part 8, Im getting contents 2/9 error4 (-2) I think I messed up the Ioses. Please help.....I do have a black wii, and it's a 4.3u. Just got it for christmas.

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