OptiPlex 5090 Tower Re-imaging guide for Windows 10

Downloading and installing the IRST driver

1. Turn on your computer.
2. Go to www.dell.com/support.
3. Click Product support, enter the Service Tag of your computer, and then click Search.
   NOTE If you do not have the Service Tag, use the product ID or manually browse for your computer model.
4. Click Drivers & downloads > Find drivers.
5. Scroll down the page and expand Serial ATA.
6. Click Download to download the IRST driver for your computer.
7. After the download is complete, navigate to the folder where you saved the IRST driver file.
8. Double-click the driver file icon and follow the instructions on the screen.