I have searched for an answer, but no luck. I returned to Mexico, and am using a shared account through a local broker. I've reset the receiver, and the channel guide updates, but am getting a message "Service temporarily not available". The broker tells me that receivers older than the 600 series will no longer work, and I need to buy a current model that he sells for twice the normal price. There are others here with the same problem, so any answers would be greatly appreciated. Thank you.