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    Can the 522 be used for only a single tv?

    The 522 can be used on one tv if it has two video inputs, however you will have to use two remotes and remember, one is ir and the other is rf therefore a universal will not be able to control both of the remotes. There may be good news on the horizon, dishnetwork says it will download the...
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    522 losing dvr list

    Remember, its a hard drive....if your banks relied on their hard drives they would eventually lose all of their records....that's why they back up their hard drives every day onto tapes or dvd disks.