You're looking for drivers for the HP t630 thin client. Here are some resources to help you find and install the necessary drivers:
hp-info → HP’s built-in diagnostic tool lists driver versions and BIOS.After some research, John discovered that the HP t630 thin client used a specific set of drivers developed by AMD, as the device was based on an AMD processor. He navigated to the AMD website and searched for the drivers. He found the correct driver package, which included the graphics driver, and downloaded it. hp t630 thin client drivers
If you are starting fresh: