Date: Sat, 14 Jul 2012 07:52:05 +0700 From: Erich Dollansky <erichfreebsdlist@ovitrap.com> To: Bernhard Schmidt <bschmidt@techwires.net> Cc: freebsd-current@freebsd.org Subject: Re: Erratic USB mouse behaviour when wireless is down and USB hard disk connected Message-ID: <201207140752.05898.erichfreebsdlist@ovitrap.com> In-Reply-To: <CAAgh0_Yxrzs9dwxQ3NNRud%2B3hxO1D25p=-qDT%2BXLE1k9KQbuoA@mail.gmail.com> References: <201207131904.24490.erichfreebsdlist@ovitrap.com> <CAAgh0_Yxrzs9dwxQ3NNRud%2B3hxO1D25p=-qDT%2BXLE1k9KQbuoA@mail.gmail.com>
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Hi, On Friday, July 13, 2012 09:10:16 PM Bernhard Schmidt wrote: > On Fri, Jul 13, 2012 at 2:04 PM, Erich Dollansky > > <erichfreebsdlist@ovitrap.com> wrote: > > Hi, > > > > I know that this is not a very helpful information. > > > > I have an Lenovo X220 running 10 from some 2 weeks ago. I just noticed > > that the USB mouse (a wireless Logitech Trackman) becomes unusable when > > the wireless (iwn) is not able to connect to the access point and a USB > > hard disk is plugged in. Even when no data are transferred the USB mouse > > is unusable. > > Which frequency is the mouse working on? something in the 2.4GHz region? > > I remember having lots of fun at $office with the mouse of colleague. > It used channel 6 and the amount of traffic generating over wireless > LAN had direct influence on the accuracy of his mouse activity ;) > > Anyways, if you have the chance to switch to another channel, give it a > shot. I have to check on this. As the channels of the network here are fixed, this only can happen when the network is down. As I said, I can test it next week. Erich
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