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  1. Qt
  2. QTBUG-56970

qserialport brokes virtual com port

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    • Icon: Bug Bug
    • Resolution: Cannot Reproduce
    • Icon: Not Evaluated Not Evaluated
    • None
    • 5.6.0, 5.6.1, 5.6.2, 5.7.0
    • Serial Port
    • None
    • Windows 7 x64, Windows XP

      The "Simple Terminial" Example brokes the opened virtual comport (CDC) interface after the first write.
      The USB device is a KL26Z from NXP with the usb_device_composite_cdc_msc_lite usb example.
      With other terminal software like Docklight there is no issue.

        1. USB_Dump_with_Docklight.pcapng
          91 kB
        2. USB_Dump_with_QSerialport.pcapng
          416 kB
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            kuzulis Denis Shienkov
            maxe21 Maximilian Niedernhuber
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              Created:
              Updated:
              Resolved:

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