À suggestion?

Is there somebody who can help me? My 1st gen Apple tv refuse to boot from à original Firecore USB stick.

After tryin à several different USB-sticks , as Tols on this site, my Apple tv still appears with THE Apple logo. Even with A Firecore USB stick. À tried Mant times on different ways but still nothing happens. Wat to do? I did all kind of jailbreakme/ hacks on different systems, pcs , phones, tablets… So wat am i doping wrong? Am i doing something wrong?