Yeah I tired PCM , no matter what, its the same channels 71,72,73,75,76,79 I dont have 74 or 78 . Are any of those channels in MPEG 4 yet? I thought 209 was espn 2 HD and it was MPEG 4 but I still get the loud popping from that channels to . I ordered the bbc's 2 weeks ago but havent gotten...