I do have the patch installed but I'm running 1.2.2 is that ok? One other thing I do have timmores firewire installed and it work at the command promt. I just can't see how to get it working with IRSS or in mediaportal is this some thing you have running and can you point were to find out how to get it runnig? Thank for any further help.
Check out this thread, as it goes through the firewire setup step by step. I have it running perfectly.
https://forum.team-mediaportal.com/.../change-channels-your-stb-via-firewire-70929/
Let me know if you have any questions and I'll get you going. The thing I like about firewire is that the channel changes are about as fast as you can get.