My 721 downloaded the new update last night and indicated that I should power it off. After I did this it started to install itself and got as far as "flashing" before it displayed "Found Bad Sector". After a while it displayed "Bad Download. Install error code=11. The receiver was still working at this point. I then did a reboot and it took a very long time "verifying the hard drive" after which it locked up with no video and all buttons non-responsive. I have tried all three reboot methods with the same result. Any ideas?
Barbara
Barbara