How to AirMirror from Macbook How to AirMirror from Macbook Click on the upside-down Triangle to expand Apps menus Scroll Down to vCastReceiver and tap to open Note the Device Name On your Mac (make sure it is on SLUSD-STAFF or SLUSD-STAFF-WPA Network) Click Control Center in the menu bar, click the Screen Mirroring iconĀ , Select the device name noted in step 3, enter AirPlay Password that is displayed on the Viewsonic board