Here are the latest publicly available updates on the Network Driver Interface Specification (NDIS) as of 2026, with concise context and sources.
Direct answer
- NDIS remains the core Windows driver framework for network adapters, with ongoing updates tied to Windows releases (notably Windows 11 and Windows Server editions) that introduce new versioning, driver model changes, and alignment with modern hardware features.
Key points from recent updates
- NDIS 6.x continues to be actively updated, with newer minor versions (for example 6.89) described in Microsoft documentation for compatibility with Windows 11 24H2 and newer server releases. These updates typically involve changes to driver characteristics structures and required version numbers to enable new features and security improvements.[4]
- Microsoft’s official documentation distinguishes the roles of miniport, protocol, and filter drivers within NDIS and emphasizes how protocol stacks interact with MAC drivers through a standardized interface, preserving cross-hardware compatibility across Windows platforms.[4]
- Independent technical summaries and reference pages describe NDIS as a standardized API that mediates between NIC hardware and the Windows network protocol stack, enabling hardware vendors and software developers to build interoperable networking components across multiple Windows versions.[2][3]
- Historical overviews trace NDIS origins to collaboration between Microsoft and 3Com, highlighting its purpose as a bridge between protocol stacks and network adapters to support plug-and-play, multi-protocol bindings, and scalable NIC support.[1][3][2]
What this means for you
- If you’re developing or maintaining NIC drivers or protocol stacks for Windows, ensure you target the current NDIS major/minor versions defined in the latest OS platform (e.g., NDIS 6.89 for recent Windows builds) and follow the associated driver characteristics struct updates in the official docs.[4]
- For enterprises managing Windows deployments, plan for regular driver updates aligned with Windows feature updates, as NDIS-related changes often accompany broader kernel and security updates in Windows releases.[4]
Illustration
- Think of NDIS as a universal translator that lets any network card communicate with Windows networking software, even as both the hardware and software evolve. Recent updates mainly tighten this translator’s rules and add new capabilities for modern hardware and security requirements, ensuring continued interoperability across Windows versions.[3][2]
Citations
- NDIS overview and role as a standard interface in Windows networking.[3]
- NDIS definition and cross-platform interoperability details.[2]
- Introduction to NDIS 6.89 and its relevance to Windows 11 24H2+.[4]
If you’d like, I can compile a concise checklist for developers (required driver structures, version numbers, and compatibility notes) or pull the exact Windows 11/Server release notes that mention NDIS changes.
Sources
Provides Intel® Ethernet Product Release Notes. (31.1)
www.intel.comProvides the current Release Notes for the Intel® Ethernet Products, categorized by Release version from newest to oldest.
www.intel.comExplore the pivotal role of NDIS in Windows networking, its operational mechanisms, history, and practical applications.
networkencyclopedia.comAre you just a bunch of slackers?
devblogs.microsoft.comWindows 6 (codenamed: Article) is an operating system released on May 16, 2008, the purpose being a quick fix of Windows Vista's problems and bridging between Windows 7 and Windows Vista, a year after the disastrous results of the infamous operating system. Windows 6 market share soared after the release of the OS, being 27% of the total market share just before the release of Windows 7. However, it's sales stagnated after the release of Windows 7, because Windows 6 had fewer features and...
mockupverse.fandom.comThis section introduces NDIS 6.89 and describes changes from NDIS 6.88. NDIS 6.89 is included in Windows 11, version 24H2.
learn.microsoft.comLearn about Network Driver Interface Specification (NDIS) and how it defines the functions for network adapter drivers to work with a network protocol stack.
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