any experts please help!!!!
my dell u***** optical mouse of dell inspiron 5150 can't be recognized after self test which i used vert good last night and the computer was shut down properly. when i checked the device manager it showed that 'unknow device'. any i tried the different u***** port and restarted the computer. the problem is still.
actually, it happened before. when i restarted the computer several time it came back to work. but this time....
please help!!!
btw, this mouse work properly in other computer.