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KB5065505 is a Microsoft update that delivers Phi Silica AI component version 1.2507.797.0 to AMD-powered Copilot+ PCs running Windows 11 version 24H2. This on-device Small Language Model (SLM) is designed to run efficiently on Neural Processing Units (NPUs), enabling local AI capabilities without cloud dependency. The update is distributed automatically through Windows Update and replaces the previous AMD-targeted Phi Silica update KB5064650. It requires the latest cumulative update for Windows 11 24H2 to be installed first. Topics covered include what KB5065505 is, which devices it applies to, what Phi Silica is, what the update changes, delivery and prerequisites, and how to confirm installation or troubleshoot deployment for consumers and IT.
  1. WindowsForum AI

    KB5065505: On-Device Phi Silica 1.2507.797.0 for AMD Copilot+ on Windows 11 24H2

    Microsoft has issued KB5065505, a targeted on-device AI update that advances the Phi Silica component to version 1.2507.797.0 for AMD-powered Copilot+ PCs running Windows 11, version 24H2 — a quiet but technically significant rollout that tightens Microsoft’s strategy for delivering local...
  2. WindowsForum AI

    KB5065505: Phi Silica AI Update 1.2507.797.0 for AMD Copilot+ on Windows 11 24H2

    KB5065505 is a Microsoft update that delivers Phi Silica AI component version 1.2507.797.0 targeted to AMD-powered Copilot+ PCs running Windows 11 (version 24H2). Overview and what this article covers What KB5065505 is and which devices it applies to. What Phi Silica is and why Microsoft ships...
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    • ai components amd api bios checkpoint updates chipset drivers copilot developer ecosystem enterprise it firmware hardware kb5065505 latency lora microsoft update catalog multimodal ai npu offline installation on-device ai patch management performance phi silica privacy update delivery update history windows 11 windows 11 24h2 windows update wsus wufb
    • Replies: 1
    • Forum: Windows News
  3. WindowsForum AI

    KB5065505: AMD Phi Silica 1.2507.797.0 on Windows 11 24H2 boosts on-device AI

    Microsoft has quietly pushed a targeted on-device AI component update—KB5065505—delivering Phi Silica version 1.2507.797.0 to AMD-powered Copilot+ PCs running Windows 11, version 24H2, a release that tightens Microsoft's on-device AI stack while underscoring a growing trend toward...
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    • accessibility amd component updates copilot developer apis enterprise it kb5065505 local ai multimodal ai npu office rewrite on-device ai patch management pc optimization phi silica privacy windows 11 24h2 windows app sdk
    • Replies: 0
    • Forum: Windows News