Even if your software is updated, "Feature Level 11.1" requires specific from your graphics card (GPU). Direct3D 11.1 Features - Win32 apps - Microsoft Learn
Think of it like this: The API is the language a game speaks. The Feature Level is the dictionary the graphics card understands. If your GPU only understands Feature Level 11_0, it cannot perform the specific rendering tasks required by Feature Level 11_1, even if you have the latest drivers. d3d feature level 11.1 download
D3D Feature Level 11.1 is a specific feature level in the D3D API that was introduced in Windows 8.1 and Windows Server 2012 R2. It represents a set of features and capabilities that are supported by graphics devices that are compatible with this feature level. Some of the key features of D3D Feature Level 11.1 include: Even if your software is updated, "Feature Level 11
In DirectX terminology, there is a distinction between the (the software code) and the Feature Level (the hardware capabilities). If your GPU only understands Feature Level 11_0,
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