Quote Originally Posted by Darren King View Post
That is perfectly normal and because the hard disk has a different TSN than the motherboard.

Do a full "Clear and delete everything" and the TiVo will write the TSN of the motherboard to the hard disk and all will be good.

Edit: and what is wrong with the original TiVo? Happy to take a look at it as I can usually revive them.
Well I tried that and now have lost all my recordings.
Was that meant to happen?
Fortunately I backed up the drive earlier.