Open ATV (bare build) from the website there's only two downloads to choose fromnot sure what you mean by 'only 2 download available' - where?
some old images were based on H2s so you may have downloaded the wrong version, what model is the box displaying if you open webif? - it shows in top right corner
Download today's image for that box and flash as usual, then load infinity in the normal way, you still haven't said what model number is showing in webifOpen ATV (bare build) from the website there's only two downloads to choose from