Microsoft Is Hell-Bent On Solving USB-C Port Confusion With This Simple Fix:
Random USB-C feature support headaches may soon be a thing of the past thanks to ...
hothardware.com/news/microsoft-hell-bent-solving-usb-c-port-confusion-simple-fix
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Microsoft Plans Tougher USB-C Requirements for LaptopsMicrosoft’s WHCP would set minimum laptop-port standards after telemetry found limited-function notifications on 27% of USB4 machines.
Key FactsJun 3, 2025 · Reading time: ~45 sec.
Summary created with AI assistance · Source: hothardware.com
Summary created with AI assistance · Source: hothardware.com
- Microsoft telemetry found that 27% of machines with USB4 ports triggered at least one limited-functionality notification.
- USB-C ports running at 5–20 Gbps must support at least one display, while PCIe and Thunderbolt are not required.
- USB4 ports at 40–80 Gbps must support two external 4K displays at 60Hz, plus PCIe and Thunderbolt connectivity.
- Every USB-C port must support Power Delivery, while full WHCP compliance also requires USB-IF-certified controller chips.
As someone who's fought this particular demon, I much appreciate the change.— Bruno Ferreira, author of the article, commenting on Microsoft's WHCP changes to USB-C port standards.
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