Solution 1
Use Unity.app directly instead of UnityHub.
Solution 2
- Restart Mac in Recorvery mode. (Hold ⌘ + R).
- Open Terminal. (Utilities => Terminal)
- Close System Integrity Protection (SIP).
csrutil disable
- Restart Mac normally.
- Open Terminal. (Applications => Utilities => Terminal.app)
- Open TCC database by SQLite.
sqlite3 ~/Library/Application\ Support/com.apple.TCC/TCC.db
- Insert access for Microphone & Camera.
// Microphone INSERT INTO access VALUES('kTCCServiceMicrophone','com.unity3d.unityhub',0,1,1,NULL,NULL,NULL,'UNUSED',NULL,0,1541440109); // Camera INSERT INTO access VALUES('kTCCServiceCamera','com.unity3d.unityhub',0,1,1,NULL,NULL,NULL,'UNUSED',NULL,0,1541440109);
- You can see Unity Hub being listed in Microphone tab inside the Security & Privacy panel.
- Restart Mac in Recorvery mode again. (Hold ⌘ + R).
- Open Terminal. (Utilities => Terminal)
- Open System Integrity Protection (SIP).
csrutil enable
- Restart Mac normally.
References
Microphone Audio is Silent
https://forum.unity.com/threads/microphone-audio-is-silent.786497/