Our customer has 4 autonomous AP 1442 but he can't connect them using 802.11n throughput at 2.4GHz radio interface.
The best throughput he has is 54Mbit/s. Using GUI and CLI he can see only throughput from 1 to 54Mbit/s.
System software version: 12.4(21a)JA1
Bootloader version: 12.4(18a)JA3
How to solve this problem?