Wi-Fi Driver needed for internet on Lenovo Yoga Pro 2?

What driver can I use to get internet on my lenovo yoga pro 2? I STUPIDLY installed windows 7 64 bit. Now I have no internet, can't take wired connection. Can't upload to disk and download because it doesn't have a disk port. I'm asking for a link for a windows 7 64 bit. Driver for Wi-Fi. Any help welcome. I ****** up. I know. Plan is to download to USB and upload…