Doctor Smith's frustrations with our constant postings on this topic notwithstanding, I really want 401 on my 2nd 622.
Luckily, I haven't had any of the awful issues that some have experienced.
For me, 401 has totally cleared up my prior inability to watch FOX OTA, so sure would be nice to be able to watch FOX on my 2nd 622.
And I've now gotten totally used to going to channels 144, 182, 300, 318, 350, etc on the 622 with 401, but, of course, I'm not getting the same HD results tuning to those channel #'s on my 2nd 622. I don't know how much longer my brain can handle two sets of rules...