Computer does not automatically switch audio to wired headphones or speakers when you plug-in any 3.5” audio jack.
Dell Optimizer is required for audio switching when using 3.5” audio jack.
Download Dell Optimizer. Click the Download button next to the driver of your choice and save the file.
Figure.1 Illustration: Dell Optimizer is listed as a driver for Latitude 7420.
Review the Mup.xml for silent installation switches, Return Codes, and the MSI GUID of Dell Optimizer:
Figure.2 MUP.xml Switches
Figure.3 MUP.xml Error Codes
Figure.4 MSI GUID of Dell Optimizer
Choose Manually specify the application information.
Figure.5 ConfigMGR Console - Create Application Wizard.
Click Browse under the Icon heading.
Figure.6 ConfigMGR Console - Browse to Application Installer file.
Select DellOptimizer.exe for the icon.
Figure.7 ConfigMGR Console - Browse to Application Installer file.
Change the Command line to "DellOptimizer.exe /silent /debuglog=c:\temp\do12113.log", and then click Next.
Figure.8 ConfigMGR Console - Specify command line to install
Enter Product Code {71773CE7-20CA-4E8C-ACC1-42345D24DA03}.
Figure.9 Detection Rule
Click OK.
Figure.10 Detection Method - Configure rules to detect
Select Install for system only when a user is logged on.
Figure.11 ConfigMGR Console - User Experience
Select Automatically distribute content for dependencies.
Figure.12 ConfigMGR Console - deployment information
Add the correct Distribution point or group.
Figure.13 ConfigMGR Console - deployment destination
Click Close.
Figure.14 Illustration shows Dell Optimizer in Software Center..