Try to set a system restore point before installing a device driver Iiyama, Problems can arise when your hardware device is too old or not supported any longer ProLite, Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games E1700S, OSSupport:Windows Size:684 KB It is highly recommended to always use the most recent driver version available Iiyama, This will help if you installed a wrong driver ProLite,