(Optional but Recommended) Check . This loads the textures into your system RAM before the match starts, preventing micro-stutters during gameplay if you have a capable PC. Recommended Dolphin Settings for the Best Visuals
If you would like to proceed with the configuration, let me know you are using (Windows, macOS, or Android) and which version of Brawl you plan to run so we can pinpoint the exact folder pathways you need. Share public link super smash bros brawl hd texture pack high quality