New inst. Cubase5 on Win10 64 bit

All files working fine, unfortunately my two interfaces are not supported by either hardware or software. My fast track pro which is virtually unused as I bought it for my sons MacBook pro is not supported by windows 10 and my saffire interface is firewire. I still have my win 7 thankfully to use but wanted to get my win10 laptop connected for recording audio. If anyone knows how to write drivers for fast track pro I would appreciate your support. I will continue researching and report back when I get a work around.