UMDF echo_driver error 87 ( writeFile) and trace event

Discussion in 'Windows Vista Drivers' started by maanifiik, Jun 16, 2010.

  1. maanifiik

    maanifiik

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    hey guys

    i'm new driver development!
    I configure and test echo_driver of umdf WDK!
    I execute the usb.cpp!

    First question, I'm must to change the clsid or no???

    Secondly, i have a error when i call "WriteFile" => error 87!
    I don't understand what is the problem!!!!

    FInaly, Can you say me how can i read the traceevent??????? (file log or other, i dont khow how to use dbgview)!

    CAN YOU HELP ME PLEASE?????

    thanks
     
    maanifiik, Jun 16, 2010
    #1
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