Driver For Windows Server 2019 X64 Editions — Ati Es1000 Video Controller

For Server 2019, use a basic supported GPU like:

Summary The ATI ES1000 is a pragmatic but limited embedded display controller; on Windows Server 2019 it often appears as a generic adapter unless you install vendor or hypervisor-supplied drivers. Repairing its behavior is usually a mix of identifying the device, installing the correct vendor/legacy driver (or hypervisor tools), updating BMC/IPMI firmware, and relying on RDP or paravirtualized display adapters where higher-quality display features are required. Follow the checklist and keep alternate remote access ready before making changes. For Server 2019, use a basic supported GPU