Author Topic: Usb device open is faled. Driver is unknown  (Read 1020 times)

vanhungit

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Usb device open is faled. Driver is unknown
« on: January 25, 2011, 10:12:27 am »
Hello guys,
I used nrusb to write/read on nrcomm Lib but I can't set USB.Active is true. Can you help me? I used USB 1.1 to connect printer but Error is "Usb device open is faled. Driver is unknown".

Roman Novgorodov

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Re: Usb device open is faled. Driver is unknown
« Reply #1 on: January 25, 2011, 10:21:20 am »
Hello

You need install driver before use usb components with usb device.

More read here
http://forums.nrcommlib.com/index.php?topic=1119.0

Roman Novgorodov
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