1--try step ni ..Control Panel/system/device manager--usb root hub-update driver
2--jika kat atas tak berkesan, Control Panel/system/device manager--usb root hub uninstall
biar windows auto download driver..
3--plug usb dulu pastu baru on pc
4--uninstall chipset driver--reboot pastu baru download balik..
pastikan uninstall guna revo uninstaller
2--jika kat atas tak berkesan, Control Panel/system/device manager--usb root hub uninstall
biar windows auto download driver..
3--plug usb dulu pastu baru on pc
4--uninstall chipset driver--reboot pastu baru download balik..
pastikan uninstall guna revo uninstaller