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Date:      Mon, 13 Dec 2010 11:51:25 +0100
From:      Hans Petter Selasky <hselasky@c2i.net>
To:        freebsd-usb@freebsd.org
Cc:        Rene Ladan <rene@freebsd.org>
Subject:   Re: Lego NXT brick communication error with libusb
Message-ID:  <201012131151.25655.hselasky@c2i.net>
In-Reply-To: <4D054F76.1080401@freebsd.org>
References:  <4D054F76.1080401@freebsd.org>

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On Sunday 12 December 2010 23:40:54 Rene Ladan wrote:
> Hi,
> 
> I am writing a port [1] to control the Lego NXT brick with ROS, but when
> I run a test program it fails (permissions for the USB device are 666).
> This is on:
> 

What dmesg is shown? Are other [kernel] drivers hooking into the USB 
interfaces used by your user-land driver?

What is output from usbconfig -d X.Y dump_device_desc dump_curr_config_desc

--HPS



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