purchased atv flash black

i purchased atv flash black and installer cannot proceed

this is due to 1of 2 things

your not conn to the internet

this version is out of date

i jailbroke a apple tv yr or two ago and worked perfect i just brought this 2nd gen apple ty today. I’m trying to figure out why its not letting me use the 2.5 software… i did seasonpass jailbreak already and I’m on 5.3 now not sure what the issue is… i have reset apple tv ,macbook everything smh