The page explains how to do it ...but you will need a working internet connection in Linux.
If you do some googling, you can find the driver in Windows, then save it and boot into Linux and copy it from your Windows C: drive. But there is a bit of work to do there; you might have some quick learning to do.
Can you use a phone's data connection to get Linux to access the internet? It's pretty straightforward if you can just get some sort of internet connection working.