KB5089171 Update: AMD MIGraphX Execution Provider AI Improvements for Win 26H1

Here’s a concise breakdown of KB5089171: AMD MIGraphX Execution Provider update version 2.2604.1.0.

What KB5089171 is​

KB5089171 is a Windows Update package for the AMD MIGraphX Execution Provider AI component on Windows 11, version 26H1. The MIGraphX execution provider is used with ONNX Runtime / Windows machine learning to accelerate supported ONNX model inference by offloading compatible operations to AMD GPU hardware. Microsoft describes it as an AMD execution provider based on AMD’s MIGraphX graph inference engine, designed for hardware-specific machine-learning inference optimizations on AMD GPUs.

What the update changes​

Microsoft’s support article does not list detailed bug fixes or performance numbers. It states that the update includes improvements to the MIGraphX Execution Provider AI component for Windows 11, version 26H1.
In practical terms, this is a servicing update for a Windows AI runtime component rather than a broad Windows feature update. It is relevant mainly to systems and applications that rely on Windows ML, ONNX Runtime, and compatible AMD GPU acceleration.

Applies to​

This update applies to:

• Windows 11, version 26H1, all editions

Windows 11 version 26H1 is a specialized Windows release intended for select next-generation hardware platforms rather than a normal feature update offered broadly through Windows Update to existing Windows 11 PCs. Microsoft says 26H1 is available only preinstalled on select new devices and is not intended for broad deployment across the existing Windows 11 ecosystem.

Prerequisite​

Before KB5089171 can be installed, the device must already have the latest cumulative update for Windows 11, version 26H1 installed.

How the update is delivered​

KB5089171 is delivered automatically through Windows Update. Microsoft says it will be downloaded and installed automatically, so most eligible devices should not require manual installation.

Replacement information​

KB5089171 replaces KB5083465, the previously released update for this component.

How to check whether it is installed​

To verify whether KB5089171 is present:

• Open Settings.
• Go to Windows Update.
• Select Update history.
• Look for:

Windows ML Runtime AMD MIGraphX Execution Provider (KB5089171)

Microsoft says that entry should appear after the update is installed.

Why it matters​

This update is part of Microsoft’s broader move toward modular AI runtime components in Windows. Execution providers allow ONNX Runtime and Windows ML workloads to use specific hardware acceleration backends, such as CPU, DirectML, AMD MIGraphX, Intel OpenVINO, NVIDIA TensorRT RTX, Qualcomm QNN, and AMD VitisAI, depending on device and driver compatibility. Microsoft’s Windows ML documentation identifies MIGraphXExecutionProvider as the provider name for AMD MIGraphX.
For developers and IT administrators, KB5089171 matters because it keeps the AMD GPU inference path serviced through Windows Update rather than requiring every application to bundle or maintain its own acceleration stack. For end users, the update is mostly invisible unless they use apps that depend on local AI inference through Windows ML or ONNX Runtime on supported AMD hardware.

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Source: Microsoft Support KB5089171: AMD MIGraphX Execution Provider update (version 2.2604.1.0) - Microsoft Support