Step 1: Download DRM Utility using the following link; https://www.dell.com/support/kbdoc/en-pk/000141551/how-to-create-a-bootable-usb-device-with-rufus-to-update-dell-servers Step 2: Install DRM Utility and Launch it. Follow the Wizard to Start; Now you can create a bootable USB using Rufus or Unetbootin tool. Boot Server from USB and process for firmware upgradation will be started automatically.