Dell XPS Notebook Reimage “How-To” Guide2.4 Important InformationYou must update your computer’s BIOS and the Dell Docking Station drivers to the latest versionsavailable at www.dell.com/support before using the docking station. Older BIOS versions and driverscould result in the docking station not being recognized by your computer or not functioning optimally.NOTE: Please see Display Resolution Table for more information on maximum resolution capacity.2.4.1 Dell Dock (WD15) and Dell Thunderbolt Dock (TB15) Driver Set– Applies to 7th generation Latitude E-Family & Mobile Precision onlyTo fully support new generation Dell Dock and Dell Thunderbolt Dock, DELL highly recommendinstalling the following BIOS/Drivers step by step on 64 bit Windows OS1. Flash the latest BIOS available to the system. This is posted on Dell’s driver & downloadssupport web site (dell.com/support) under the “BIOS” section. Restart system before next step.2. Install Intel(R) Thunderbolt Controller Driver available to the system. This is posted on Dell’sdriver & downloads support web site (dell.com/support) under the “Chipset” section. Restartsystem before next step.3. Install Intel(R) Thunderbolt 3 Firmware Update available to the system. This is posted onDell’s driver & downloads support web site (dell.com/support) under the “Docks/Stands”section. Restart system before next step.4. For Dell Thunderbolt Dock only, install ASMedia USB 3.0 Extended Host Controller Driverfor Dell Thunderbolt Dock available to the system. This is posted on Dell’s driver & downloadssupport web site (dell.com/support) under the “Docks/Stands” section. Restart system beforenext step.5. Install Realtek USB GBE Ethernet Controller Driver for Dell Thunderbolt Dock and DellDock available to the system. This is posted on Dell’s driver & downloads support web site(dell.com/support) under the “Docks/Stands” section. Restart system before next step.6. Install Realtek USB Audio Driver for Dell Wireless Dock, Dell Thunderbolt Dock, and DellDock available to the system. This is posted on Dell’s driver & downloads support web site(dell.com/support) under the “Docks/Stands” section. Restart system before next step.7. For Windows 8.1 and Windows 10 OS only, install Patch for the USB audio/mouse issue on DellThunderbolt Dock and Dell Dock available to the system. This is posted on Dell’s driver &downloads support web site (dell.com/support) under the “Docks/Stands” section. Restart system.NOTE: The Dock is not required to be connected to system during driver installation.Rebooting the system after connecting the dock the first time is recommended.NOTE: Graphic driver should be also installed by following section 2.7.5