try a older driver, i had alot of issues with latest renases drivers, try the 1.0.19 driver
http://nwgat.wordpress.com/2011/03/23/necfresco-logic-usb-3-0-controller-drivers/
try a older driver, i had alot of issues with latest renases drivers, try the 1.0.19 driver
http://nwgat.wordpress.com/2011/03/23/necfresco-logic-usb-3-0-controller-drivers/