kb5065503

About this tag
KB5065503 is a targeted update from Microsoft that advances the on-device AI stack on Qualcomm-powered Copilot+ PCs running Windows 11, version 24H2. It updates the Phi Silica AI component to version 1.2507.797.0, an NPU-tuned small language model designed for local Copilot experiences. The update delivers optimizations and stability improvements for on-device inference, reducing reliance on cloud-based AI. It is delivered automatically via Windows Update and requires the latest cumulative update for Windows 11 24H2 as a prerequisite. This update replaces the prior Qualcomm-targeted release and is part of Microsoft's strategy to bring conversational and productivity AI directly to the device.

  1. KB5065503: Phi Silica AI Update for Qualcomm Copilot+ on Windows 11

    Microsoft has released KB5065503, a targeted update that advances the on-device language model stack on Copilot+ Windows PCs by pushing the Phi Silica AI component to version 1.2507.797.0 specifically for Qualcomm-powered systems — a minor but meaningful step in Microsoft’s strategy to move...
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    • Forum: Windows News

  2. KB5065503: On-device Phi Silica AI Update for Qualcomm Copilot+ PCs

    Microsoft’s latest on-device AI refresh landed quietly in August: KB5065503 updates the Phi Silica AI component to version 1.2507.797.0 for Qualcomm-powered Copilot+ PCs, bringing another round of NPU-targeted optimizations and stability work aimed at improving local Copilot experiences on...
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    • ai components ai updates copilot copilot+ pcs deployment drivers edge enterprise it kb5065503 latency npu on-device ai os component update pc optimization performance phi silica privacy qualcomm rollback rollout security slm snapdragon windows 11 24h2 windows update
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    • Forum: Windows News

  3. Phi Silica 1.2507.797.0 Update for Qualcomm Copilot+ PCs

    Microsoft has quietly pushed a targeted update for Phi Silica — version 1.2507.797.0 — aimed at Qualcomm-powered Copilot+ PCs, delivering on-device model improvements while replacing the previous July release; the package installs automatically via Windows Update for eligible devices and...
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    • 24h2 ai components copilot driver rollback energy efficiency kb5065503 latency llms multimodal ai npu oem drivers on-device ai phi silica privacy qualcomm transformer models update history windows 11 windows update
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    • Forum: Windows News