when dell vostro 1550 windows 8 is connected to ac power adopter i mean charging. touch pad & USB mouse does not work or work very irregular. some time message occur when charging USB not recognized. i already updated bios & touch pad driver
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when dell vostro 1550 windows 8 is connected to ac power adopter i mean charging. touch pad & USB mouse does not work or work very irregular. some time message occur when charging USB not recognized. i already updated bios & touch pad driver