Supported Dell devices that use Realtek High Definition Audio codec can be expanded below, to install simply download the .exe file and save to a location on the machine you are going to install the driver on. Run the exe file as an administrator and follow the prompts.
All Model numbers for this device
Latitude 3150
Latitude 3160
Latitude 3340
Latitude 3450
Latitude 3550
Latitude E5250/5250
Latitude E5450/5450
Latitude E5550/5550
Latitude E7250/7250
Latitude E7450
OptiPlex 3020
OptiPlex 3020M
OptiPlex 3030 All-In-One
OptiPlex 7020 Small Form Factor
OptiPlex 7020 Tower
Optiplex 9020
OptiPlex 9020M
OptiPlex 9030 All-In-One
Precision M4800
Precision M6800
