Hello everybody,
we are using 2 RB100s with AR5213 too. And we got the same problem with RouterOS 2.9.25 till 2.9.30: No 5-GHz-Turbo Mode at all (with or without country setting).
Is it possible to downgrade to 2.8.x? Were there bugs we should know in 2.8.x?
MfG
Fux