NXE dashboard hslpcompatibility

So can somebody assist me out I've not too long ago bought a 360 with the pre kinetic nxe dashboard (but to reach) and I'm conscious i can't play video games put up 2010/11 does that imply every thing with gray banner will play and the video games with the banner will ? From the minimal analysis I've performed some video games put up 2011 may work however might drive an replace to kinetic nxe , I’ve different . Any assistance is appreciated