I have a Routerboard 493G in which I've had a Mikrotik WIFI NIC (2.4GHz, can't remember exactly which model at this moment). Client wanted to have 5GHz also, and I had a spare Mikrotik Wifi NIC around which supports 5Ghz (again don't have the exact model in front of me) which I pulled out of a spare RB493G. Installed this second NIC into the Routerboard and it is automatically detected and shows up as wlan2 under interfaces and is enabled, however it shows only the slave flag and not the running and slave flags like the other NIC. Likewise when I try to add it to the bridge it shows it as a disabled interface, have tried clicking on enable but that doesn't seem to make any difference..
I've looked through the configurations and everything seems to be identical between the two interfaces (excepting the 2.4GHz vs 5 GHz settings).
Is there something that I'm missing, or is it just that multiple wifi nics in one system isn't allowed???
Cheers,
Mike