[ubuntu] DELL Vostro 3460 and Logitech M510 mouse mistery

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http://ubuntuforums.org – That mouse worked like a charm always. After some terminal coding to start work my internal Wi-Fi strange sings happens. 1. Mouse stop working 2. I plug my second same M510 mouse - same thing 3. I plug my third mouse Logitech M310 - working fine 4. I replug M510 to another USB-port - working fine 5. Some time after mouse stop working on second USB 6. Now it is not working on any of 4 USB 7. M310 still worsk fine What is this? (Hardware)