Shure PG42-USB Bedienungsanleitung Seite 10

USB Audio Device Driver
If you encounter problems, make sure the driver was properly installed.
Windows Operating Systems
From the Control Panel, open Sounds and Audio
Devices.
In the Audio tab, look for Shure Digital in the
drop-down menus for Sound playback and Sound
recording.
10
Macintosh OSX Operating Systems
Open the Sound Preference window from System
Preferences. Select Shure Digital from both the Input
and Output tabs.
Note: GarageBand users: open GarageBand before
plugging in the microphone to automatically select the
USB device.