Try getting the latest drivers, updating Windows, and if that doesn't work maybe get a controller from a friend and see if that works so you can tell if it's your controller or something in your computer/Dolphin.
Arch
Intel Core i7 - 4510U
iHD4400
8GB RAM
Check here first:
wiki.dolphin-emu.org
Intel Core i7 - 4510U
iHD4400
8GB RAM
Check here first:
wiki.dolphin-emu.org
