Thus, the "DirectX Patch 6.2.9200" is an official Microsoft update intended to bring the DirectX runtime on Windows 8/Server 2012 up to the latest supported feature level at the time, including critical security fixes and compatibility updates for modern (for the era) graphics APIs.
The term "Patch 6.2.9200" is technically a misnomer for the following reasons: Microsoft Directx Patch 6.2.9200 Download