Unlike many other cores, Dolphin requires a specific "Sys" folder to function correctly. This folder contains game-specific compatibility hacks and database settings.
This is often caused by a missing "Sys" folder. Ensure you have used the Core System Files Downloader as mentioned above. dolphin core download
In the Online Updater menu, select Core System Files Downloader and find Dolphin.zip . RetroArch will automatically download and place these files in your system/dolphin-emu/ directory. Unlike many other cores, Dolphin requires a specific