How to install/uninstall Mirror Audio Driver

Install audio driver

Download the Mirror Audio Driver

After downloading the package, install it and follow the guide panel. You will find a Mirror Audio Driver in your system audio list to mirror the audio to the TV.

During the installation, if you receive an error message like this:

Just go to System Preferences -> Security & Privacy -> Select Open Anyway, as shown in the following screenshot:

Uninstall audio driver

Open Finder -> Press [command + Shit + g], then input /Library/Audio/Plug-Ins/HAL/

Delete the "Mirror Audio Driver.driver"

Reboot system or input "sudo launchctl kickstart -kp system/com.apple.audio.coreaudiod" in terminal app.