Date: Thu, 21 Jul 2011 12:47:55 +0200 From: Peer Stritzinger <peerst@gmail.com> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-usb@freebsd.org Subject: Re: Powercycling USB device on hub Message-ID: <CA%2Bervza7eeMo%2BCePWqV_PRXka4_VdH49JgTc9rEpPZ%2BCXQF2uA@mail.gmail.com> In-Reply-To: <201107201519.55975.hselasky@c2i.net> References: <CA%2BervzZXRTHk6GWSy0HMELaANdwYia4ddQ1pX=tCrPx73pqMtg@mail.gmail.com> <201107201519.55975.hselasky@c2i.net>
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Hi, On Wed, Jul 20, 2011 at 3:19 PM, Hans Petter Selasky <hselasky@c2i.net> wrote: > On Wednesday 20 July 2011 14:30:37 Peer Stritzinger wrote: >>... > Using the usbconfig utility in 8 stable and 9 current, you can set the > configuration to 255 which means unconfigured and then 0 for the root HUB. For > non-root HUBs you can BUS-reset the devices usbconfig -d X.Y reset or > set_config aswell. Do I understand this right: I reset the USB Hub device to powercycle all devices connected to it? >There is also a power_off command, but your device might > not come back after that. This would probably really not help since I try to reboot a USB device with hung software, so it won't recognize any commands itself. -- Peer
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