Please install Leawo Audio Device as the steps below:
1. Pleae go Finder to find Leawo Music Recorder, right click it and click Show package contents.
2. Please double click postinstall in the Scripts folder.
3. Please type in your admin password.
Please choose Apple menu > System Preferences on your Mac, check Sound > Output to see whether Leawo Audio Device has been installed or not.
If not, please choose Apple menu > System Preferences on your Mac, go Security&Privacy > General to check ”Allow” as below page and re-install as above steps.