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  • Blog Post: Why does my USB device work on Windows 8.0 but fail on Windows 8.1 with code 43?

    Authored by Martin Borve [MSFT] Updated 1/27/2014 by Philip Ries to show how to use Message Analyzer and its latest parsers to more easily diagnose the problem. Updated 7/10/2014 by Vivek Gupta to include the Workaround information. A few USB devices when connected to a port of an Enhanced Host...
  • Blog Post: USB 2.1, 2.0, 1.1 device enumeration changes in Windows 8

    Authored by Martin Borve [MSFT] In 2009 we posted a detailed description of how Windows 7 enumerates a USB device . In Windows 8, we’ve made modifications in the USB driver stack on how the stack enumerates USB 2.1, 2.0, and 1.1 devices. Those modifications support new USB features and improve...
  • Blog Post: Known Hardware Issues - April 2010

    We are going to start a new blog series called "Known Hardware Issues" where we will try to inform the industry about issues in USB hardware (USB controllers, chipset, firmware, device) that leads to operating system crash. This blog talks about two such issues: 1. BUGCODE_USB_DRIVER (0xFE) crash...
  • Blog Post: Introduction to the Microsoft Windows USB Core Team Blog

    Introduction to our team Hello and welcome to the Microsoft Windows USB core team blog. Microsoft Windows USB core team has the mission to design, develop and test the software stack that drives the USB Host Controllers and USB Hubs present on the Windows PC. This software stack helps the Client...
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