From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Drake Date: Sat, 03 Jan 2009 21:41:08 +0000 Subject: Re: [Libusb-devel] USB / udev only work for root Message-Id: <495FDB74.60703@reactivated.net> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-hotplug@vger.kernel.org Hi Sarah, Sarah Messer wrote: > I can only communicate with a USB device using libusb when I'm logged > in as root. I reported this previously for libusb-0.1.12, and have > since tried upgrading to libusb-1.0 with the libusb-compat patch. You should post your code and the exact output of your libusb-1.0 application. If the device can be opened successfully but a control message is failing with a permissions error then it possibly suggests that you are sending a control message with a recipient interface which you have not claimed, or something like that. Daniel