Just in case if it is necessary, the game is Final Fantasy Crystal Chronicles. I own the game and I used CleanRip to copy the .iso file.
My Wii is 4.1U and according to http://www.wiidrives.com/list, I either have GC2-D2C or GC2-D2C2. I am using NeoGamma R9 b53 with d2x56v7final (249).
I...