You should periodically update your Dell Drivers and BIOS using Dell's System Detect. Because this tool is automatically detecting information about the drivers installed on your computer, it may take a few minutes between steps.
Visit https://www.dell.com/support/home/us/en/04?app=drivers in your web browser. Please note, some updates may require or recommend a restart of the machine. Please save any open work before proceeding.
In the Enter a Dell Service Tag, Dell EMC Product ID or Model section and then click Detect PC
If Detect PC is not a choice, enter the service tag number found on the top of your Dell
After a few minutes, you should be directed to a SupportAssist page. Click the "I have read and agree to the SupportAssist Terms and Conditions" and click Continue
The SupportAssistLauncher installer will download. Click it to install
If you cannot find the installer, check your Downloads folder
If prompted, enter your .\admin username and password
After installation, the SupportAssist Program will run and take you to a web page with information specific to your computer
Click the Drivers & downloads heading on the left side.
Click the blue Detect Drivers button
After a few minutes, you will be given a list of updates to install
Some updates may require a reboot
You should install ALL updates that are available