if you order this latest software for your new AppleTV (black) you will not find any hint about jailbreak or version numbers you have to care about.
Instead you will find out that the software is useless on ATV with newset firmware because any installion try fails.
The wordings of the web site of ATV flash (black):
aTV Flash (black) is a user-friendly software package that supercharges your new black AppleTV, unleashing a plethora of new functionality. Don’t worry about the technical details – aTV Flash (black) is simple to use and safe for your AppleTV. Installation is a snap and doesn’t require any physical changes to the AppleTV.
Pre-order now and get instant access to the beta.
"Installation is a snap and doesn’t require any physical changes to the AppleTV"
That is a dirty lie at all.
I askes several times to get a solution or my money back, but these guys are not sending any comments so in my eyes they are criminals.