Date: Thu, 30 Apr 2009 20:42:12 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: ee@athyriogames.com Cc: freebsd-usb@freebsd.org Subject: Re: Bad USB port explanation? Message-ID: <20090430.204212.-859615870.imp@bsdimp.com> In-Reply-To: <009e01c9ca01$356cca70$a0465f50$@com> References: <200903032243.31914.hselasky@c2i.net> <000f01c9c8dd$c4fdba20$4ef92e60$@com> <009e01c9ca01$356cca70$a0465f50$@com>
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"Engineering" <ee@athyriogames.com> writes:
: Only on one USB port is it going haywire. I can disconnect the camera while
: the app is running, move it to another port, and it pops up at 30fps. Move
: it back to the top left port, and it goes bad again.
I've seen three things cause this. 1: static damage. 2: improper
balancing of the inputs and 3: overloaded hub for other ports...
Warner
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