Download MirrorMeister app.
Click the link: https://bit.ly/mac-to-lg or search for it in the App Store.
Download our free audio driver.
Open the app, click the “Learn how to play sound on TV” button to download the free audio driver and start transmitting the sound from your Mac to TV.
Click ‘Start mirroring’.
Please follow MirrorMeister guide to make sure your Mac and Samsung TV are connected to the same network.
Don’t forget to click the “Enable Sound on TV” button.