4.2.2 Intel® Chipset Software Installation UtilityThe utility pack is to be installed only for Windows® 7/8.1/10 series, and it should be installed immediately after the OS installation is finished. Please follow the steps below:1 Connect the USB DVD-ROM device to SE-8400 and insert the driver disk.2 Enter the Main Chip folder where the Chipset driver is located.3 Select Windows 7 (32/64-bit) / Windows 8.1 (64-bit) / Windows 10 (64-bit) for your OS platform.4 Click the chipset driver installation file for driver installation.5 Follow the on-screen instructions to install the driver.6 Once the installation is completed, shut down the system and restart SE-8400 for the changes to take effect.