I am running a acer aspire laptop 9303WSMi windows vista premium SP1 allthough my usb ports seem working correctly alls i get is a error message"USB device not recognized",usb device has malfunctioned and windows does not recognized,i have run a usb tester and this says my usb ports are working fine,i have try'ed to uninstall and reinstall usb drivers but they stll recognize nothing,the message also says drivers for the devices are not installed.
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