• Audio HDMI supports multiple audio formats from standard stereo to multichannel surround sound
• HDMI combines video and multichannel audio into a single cable, eliminating the cost, complexity, and confusion of multiple cables
currently used in A/V systems
• HDMI supports communication between the video source (such as a DVD player) and the DTV, enabling new functionality
Realtek ALC3246 Waves MaxxAudio Pro controller
This laptop is shipped with integrated Realtek ALC3246 Controller Waves MaxxAudio Pro controller. It is a High Denition 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 le.
10 Double-click the audio driver le icon and follow the instructions on the screen.
Identifying the audio controller in Windows 10
1 Swipe from the right edge to access the Action center 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 5. Identifying the audio controller in Windows 10
Before installation After installation
Changing the audio settings
1 Tap or touch the Search the web and Windows and type Dell Audio.
2 Start the Dell Audio utility from the left pane.
Realtek HD audio drivers
Verify if the Realtek audio drivers are already installed in the laptop.
Technology and components
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