problem in calling startdocport function of usbmon.dll

Discussion in 'Windows Vista Drivers' started by mukeshgupta_in, Jan 21, 2005.

  1. i am using usbmon.dll for communication with printer on usbport.
    all function are working properly except StartDocPort function. when i call
    this function in my class it crashes my application. so i require help, where
    i am wrong in calling: parameters of StartDocport functions. or Can we write
    and read without using startdocport function.

    mukeshgupta_in, Jan 21, 2005
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