Hello, Need help here to enable manual band selection on my newly purchased router -MR6400 V5. Without this, my internet is worse than connecting via phone. If it's not available, I will return it. Th

I can't figure out if there are any differences (regarding to performance or features) between MR100, MR150 and MR6400. ...other than MR100 has only 1+1 ethernet ports while the other two have 3+1 por