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class code

About this tag
The tag 'class code' on WindowsForum.com is used in discussions about hardware error events in Windows, particularly in the context of the Microsoft-Windows-WHEA-Logger Event 17. In these events, the class code is a field that identifies the type of PCI Express device or component involved in a corrected hardware error. For example, a class code of 0x30400 indicates a specific device class. Users encountering these warnings in Event Viewer may need to interpret the class code to diagnose hardware issues, often related to PCI Express Root Port errors. The tag is relevant for troubleshooting hardware reliability problems in Windows 7 and later versions.
  1. mdl14

    Windows 7 Microsoft-Windows-WHEA-Logger Event 17

    Hello, I'm running Windows 7 x64 build 7229. In Event viewer I'm seeing warning from Microsoft-Windows-WHEA-Logger every few seconds but I can't pinpoint what is causing it. Can anyone decipher the event below? A corrected hardware error has occurred. Component: PCI Express Root Port Error...
    • mdl14
    • Thread
    • advanced reporting bus device function class code components debugging error error reporting error source event data event viewer hardware id hardware issues pci system issues troubleshooting uncorrectable status vendor id warning messages whea logger windows 7
    • Replies: 1
    • Forum: Windows Hardware
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