We've just returned from holiday and nothing at all recorded but it looks like 3.00.31 has recently been applied.
Can no longer pause live to although on demand is fine.
Have also tried the factory reset and extended power cycle to no avail although it feels like the hard disk is active touching the box.
Have dropped an email to support although am sure it will be a generic response but we shall see.
Do hate it when companies release software that is so buggy if completely hoses equipment that was working perfectly well beforehand.