"We still have two more weeks before launch - the console is in a pre-release state," he wrote. "We are doing regular updates - I personally took one a few minutes before he posted. His build is now old. This is why we were saying we didn't want people on early - it's not done yet.
"This behaviour is only because we are in pre-release. When we launch, console will work exactly as you expect today on 360," he continued. "For sure this has nothing to do with requiring a connection. There is no "DRM removal" in the Day One update because none of the consoles were ever built with that stuff in it.
"This also has nothing to do with COD. The Day One update just brings the SW up to date with the latest versions vs. what's on the box. But there is no 24 check in, that's for sure."