Just select standard controller in the drop down box , no configuration required. https://dolphin-emu.org/docs/guides/how-use-official-gc-controller-adapter-wii-u/
cpu:i5 3470 @4ghz /ram:8gb ddr3 1600mhz corsair vengeance/ gfx: amd r9280x / psu:xfx pro 550 /windows 8.1 x64
