HI i own a Z series laptop, it was running on windows 10. i hate win 10 so i downgraded it to windows 7 pro. since downgrading i cant get the LAN or WIRELESS to work i have installed the drivers multiple times and rebooted but still LAN and wireless will not work i have used this link for drivers http://www.sony.co.uk/support/en/content/cnt-dwnl/VPCZ21M9E/list#

On the front of my z laptop it says VPCZ2 im on windows 7 pro 64bit any help would be highly appreciated also i do not have a dock..