Originally Posted by SeanOffShotgun
Just reread your post, I recently setup some friends TiVo with (I think) the same model Motorola (it certainly was a newer model than mine - I'll check with them) and my instructions worked for that. Are you suggesting maybe that the IR receiver on the new decoder isn't quite up to it? Try putting both IR blasters in front of the decoder - one above and one below...
I used the new image for the friend's setup - it still doesn't have any good Motorola codes that I could find.