Yes, it is a big stupidity that certain things disappear if you upgrade Deco with a better X series, according to my logic, the newer Deco should have the same function as the worse one. So, in your...

Old thread is dead, now opening same question with same problem, any solution for this. My notebook won,t stay on 5 ghz?

@Alexandre. By the way, how do you get to update Deco page? Tnx

@xtimex ??

How much speed is it supposed to get? More then half, I expected.

Conection model true the wireless is M5 and E4.