Basically it just will never work properly, I have tried myself a few times with both new and old laptops that I had Sonar 8.5 installed in.
I tried asio4all and there was terrible latency. MIDI / audio Tracks don't line up. MME works best but seemed to only allow me to use the MS wavetable , soft synths would be 3 seconds late.
This is becoming the issue with firewire as it is slowly becoming obsolete.