If you are specifically searching for a build from a specific date, Uptodown's Cemu Version History archives various older builds for troubleshooting compatibility issues.
Wii U Emulator for Windows - Download it from Uptodown for free Cemu – Wii U Emulator (Modified) Updated 13th M...
Community members often release "modified" versions featuring custom code, such as dual-screen logic for devices like the Thor Pro. If you are specifically searching for a build