Firmware Upgrade; Error 2.2

Hello Support,

I’ve installed the aTVFlash 2.02 and want upgrade to the newest fw. So i bought the lifetime-upgrade and want install.
Your Soft found my AppleTV and by transfering i ever got the error 2.2 “sorry, can’t install the software…”

Airplay and homesharing are activated.

What’s the problem?

Please help!