Code:cd /home/yournamehere/Desktopcopy and paste into terminal one at a time. use arrow key to move cursor to text you need to retype, retype, and go for it. yes, there's a space between cd and /homeCode:sudo sh filename.bin
Or, have you tried using the restricted drivers?
Applications, add/remove, at top, Show: All Available Applications
then scroll down to Ubuntu Restricted Drivers
Perhaps that will be an easier way?