Version V5.0.31.0
Description Ralink Wireless Lan Driver and Application
If you want to upgrade your OS from Win 7 to Win 8,to prevent software compatibility issue, please uninstall the older version driver before install the newer version driver

Version V10.0.0.255
Description Qualcomm Atheros Wireless Lan Driver and Application
If you want to upgrade your OS from Win 7 to Win 8,to prevent software compatibility issue, please uninstall the older version driver before install the newer version driver