for Wii titles that support the Classic Controller extension. 1. Where to Download Config Profiles
Do download random .exe or unknown archive files. Use trusted sources: Dolphin Emulator Classic Controller Config Download
Finding a pre-made configuration file is the fastest way to get your Classic Controller working perfectly on Dolphin. Because everyone uses different adapters (Wii Remote, Mayflash, or 8BitDo), a "universal" download doesn't exist, but you can easily set up the industry-standard mapping. 📂 Where to Put Config Files for Wii titles that support the Classic Controller extension
If you prefer not to map every button manually, you can download community-made profiles (often provided as .ini files). How to Setup a Classic Controller on Dolphin Android a "universal" download doesn't exist