macOS 10.15 (Catalina)
CrossOver 21.0.0
works with crossover 21.0.0 on macOS 10.15 when you unzip Wii U USBHelper v0.6.1.653 and overwrite the extracted files with the files from Wii U USBHelper v0.18. (source: https://bit.ly/3jGFmoU)
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