Connecting To External Display Devices; Realtek Alc3246 Waves Maxxaudio Pro Controller; Downloading The Audio Driver; Identifying The Audio Controller In Windows 10 - Dell Precision 3520 Owner's Manual

Connecting to external display devices

Follow these steps to connect your laptop to an external display device:
1 Ensure that the projector is turned on and plug the projector cable into a video port on your laptop.
2 Press the Windows logo+P key.
3 Select one of the following modes:
• PC screen only
• Duplicate
• Extend
• Second Screen only
NOTE: For more information, see the document that shipped with your display device.

Realtek ALC3246 Waves MaxxAudio Pro controller

This laptop is shipped with integrated Realtek ALC3246-CG Controller Waves MaxxAudio Pro controller. It is a High Definition audio codec
designed for Windows desktop and laptops.

Downloading the audio driver

1 Turn on the laptop.
2 Go to www.Dell.com/support.
3 Click Product Support, enter the Service Tag of your laptop and click Submit.
NOTE: If you do not have the Service Tag, use the autodetect feature or manually browse for your laptop model.
4 Click Drivers and Downloads.
5 Select the operating system installed on your laptop.
6 Scroll down the page and expand Audio.
7 Select the audio driver.
8 Click Download File to download the latest version of the audio driver for your laptop.
9 After the download is complete, navigate to the folder where you saved the audio driver file.
10 Double-click the audio driver file icon and follow the instructions on the screen.

Identifying the audio controller in Windows 10

1 Swipe from the right edge to access the Search Charm and select All Settings
2 Type Device Manager in the search box and select Device Manager from the left pane.
3 Expand Sound, video and game controllers.
The audio controller is displayed.
Table 2. Identifying the audio controller in Windows 10
Before installation
54 Technology and components
.
After installation