The ATI ES1000 is End-of-Life (EOL) . AMD (which acquired ATI) does not provide a native, signed driver for Windows Server 2019. However, functional drivers can be installed using legacy compatibility methods, though they lack modern feature support (WDDM 2.x) and hardware acceleration.
if you need any graphics features beyond basic console access. The ATI ES1000 is End-of-Life (EOL)