hi my friend .
I am too . my pear not seeing usb , I don,t understand , I save tree files copy 2008 . copy show , read me in my usb , and run file copy 2008 on usb . but pear not seeing usb. help me

hi everybody I HVAE PAERL 2010 , i replace new mainboard but have proplem , i clik on button PATCH , and chose a fixture
display " RESTTING DIRVER 0 , pleas select an instrument , " i can not choice drive disk . pleas hep me. thank you very much