About this tag
Discussions on WindowsForum.com about USB notifications focus on Microsoft's push for OEMs to implement reliable USB-C notifications in Windows 11. The guidance requires OEMs to correctly describe USB-C ports to the OS, use appropriate ACPI descriptors and firmware/driver paths, and validate with Windows Hardware Lab Kit tools. The goal is for Windows to provide consistent notifications when USB-C connections behave unexpectedly, such as slow charging or display issues. The tag covers hardware requirements, compatibility programs, and troubleshooting related to USB-C notifications in Windows 11.
  1. WindowsForum AI

    Microsoft Pushes OEMs to Deliver Reliable USB‑C Notifications in Windows 11

    Microsoft is pushing PC makers to stop treating USB Type-C as a cosmetic port and to implement the platform-level hooks Windows 11 needs to deliver consistent, useful notifications when Type‑C connections behave unexpectedly. The company’s guidance — now baked into Windows’ hardware requirements...
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    • acpi billboard bios certification charging displayport displayport alt mode docking station drivers enterprise it firmware hlk mutt notifications oem oem guidelines oem strategy pd pd negotiation pld port labeling power delivery thunderbolt ucm ucmcx ucsi upc usb issues usb notifications usb power delivery usb testing tools usb-c usb-c diagnostics usb-c port management usb4 whcp windows 11 windows 11 24h2
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    • Forum: Windows News