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  1. Windows August 2025 Update Triggers Severe NDI Stutter (RUDP)

    Microsoft has confirmed that its August 12, 2025 cumulative updates introduced a serious regression that causes severe stuttering, lag, and choppy audio/video in NDI‑based streaming workflows on affected Windows 11 and Windows 10 builds — a defect tied to NDI’s default RUDP (Reliable UDP)...
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    • av av production broadcast broadcasters extended security updates it administration kb5063709 kb5063878 known issue rollback ndi ndi access manager ndi tools network transport obs out-of-band update patch release health rudp screen capture security updates single tcp streaming streaming stutter udp video latency vmix windows 10 windows 11 windows release health
    • Replies: 1
    • Forum: Windows News

  2. Windows August 2025 Update Breaks NDI Streaming - Fix with Receive Mode

    Microsoft has acknowledged a confirmed regression in its August 2025 cumulative updates that can produce severe stuttering, lag and choppy audio/video in NDI‑based streaming workflows on machines updated to Windows 11 version 24H2 and certain Windows 10 servicing branches. Background / Overview...
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    • kb5063709 kb5063878 ndi obs rudp vmix
    • Replies: 0
    • Forum: Windows News

  3. NDI Streams Break After August Windows Update: Switch Receive Mode Now

    Microsoft’s August cumulative updates have introduced a hard-to-ignore problem for streamers and live‑production teams: NDI streams that previously ran flawlessly on local networks now stutter, drop frames, or produce choppy audio after installing KB5063878 (Windows 11) or KB5063709 (Windows...
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    • broadcast kb5063709 kb5063878 live production ndi ndi tools obs studio patch receive mode release health rudp single tcp streaming udp vmix windows update
    • Replies: 0
    • Forum: Windows News

  4. NDI Stutter After August 2025 Windows Update: Fix with Receive Mode Change

    The August 2025 Windows 11 cumulative update (KB5063878, OS Build 26100.4946) introduced a networking regression that is causing severe stuttering, lag, and choppy audio/video in NDI-based streaming workflows — a problem Microsoft has confirmed and that currently requires configuration...
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    • kb5063878 ndi ndi tools obs os build 26100.4946 patch receive mode release health rudp screen capture streaming tcp/ip udp vmix windows 11
    • Replies: 0
    • Forum: Windows News

  5. NDI Stuttering After August 2025 Windows Update: Mitigation Guide

    Microsoft has formally acknowledged that its August 12, 2025 cumulative security update is responsible for severe stuttering, lag and choppy audio/video in NDI-based workflows on affected Windows 11 and Windows 10 builds, and vendors and community engineers have published an immediate—but...
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    • audiovideosync av production broadcast kb5063709 kb5063878 known issue rollback latency ndi ndi access manager ndi stuttering ndi tools ndi workflow ndistability network network transport obs obs studio patch patch tuesday 2025 release health rollback rudp screen capture security updates single tcp streaming streaming issues stuttering udp vendor management vmix windows 10 windows 11 windows release health wsus
    • Replies: 2
    • Forum: Windows News

  6. NDI Streaming Breaks After August 2025 Windows Update: Fix by Switching NDI Transport

    Microsoft has confirmed that its August 2025 security updates can break NDI-based streaming on affected Windows PCs, producing severe stutter, dropped frames, and choppy audio/video when Network Device Interface (NDI) is used with its default Reliable UDP (RUDP) transport — a regression that...
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    • broadcast tech it admin kb5063709 kb5063878 live production ndi ndi access manager ndi tools network transport obs real-time video rudp screen capture single tcp streaming udp vmix windows 10 windows 11 windows update
    • Replies: 0
    • Forum: Windows News