- Click on "Options" then click on "Configure Controller Plugin".
- On the "Controller 1" tab, click on "Controller Pak" tab. (below).
- In the combo, where it says "Mem Pak", change it to "Transfer Pak".
- Look for the PKMN rom (must be in .gbc, not .zip).
- Look for the savedata (.sav) file (below).
- Save settings.
- Load Pokémon Stadium (1 or 2).
NOTE: Pokémon Stadium 1 will only work with PKMN Red, Blue and Yellow. Pokémon Stadium 2 will only work with Gold, Silver and Crystal.