I have been using my 622 for some time with an EHD (WD Caviar Green 1.0 TB SATA internal HD with a Thermaltake BLACX dock). I just added a 722K receiver to my account. I want to move my recordings from 622 to 722K, so I archived them all to my EHD. But when I plug the EHD into the 722K, I...