PACE cable box

I have changed my TV provider from directv to our local Cable provider Bresnan Communication. And so now the problems commence...

Bresnan has supplied me their new HD DVR cable box, it is the PACE TDC775D Tahoe. Granted it has a built in DVR but I don't care, I like my myth box. However, the down side is, that now I have to use an IR blaster to change the channels instead of my serial connection to the Satalite reciever. I have purchased the IR Blaster, but I haven't configured it to work yet. My problems are as follows:

1. I can not find the LIRC config files that would do anything with the PACE TDC775D, and I don't know quite where to start if I had to build one.

2. How do I setup LIRC to work both with my Firefly RF remote, and the IR Blaster.

If anybody has info on that cable box please let me know. Thanks.