Мой Atheros AR5212, кажется, не позволяет использовать 5ghz. У меня есть другой роутер с такими же картами, и там всё работает отлично?
[admin@MikroTik] interface wireless info> print 0
interface-type=Atheros AR5212
chip-info="mac:0x5/0x6, phy:0x41, a5:0x17, a2:0x23, eeprom:0x3004"
tx-power-control=yes
ack-timeout-control=yes
alignment-mode=yes
virtual-aps=yes
noise-floor-control=yes
scan-support=yes
burst-support=yes
nstreme-support=yes
default-periodic-calibration=disabled
supported-bands=2ghz-b,2ghz-g,2ghz-g-turbo
2ghz-b-channels=2412,2417,2422,2427,2432,2437,2442,2447,2452,2457,2462,2467, 2472
2ghz-g-channels=2412,2417,2422,2427,2432,2437,2442,2447,2452,2457,2462,2467, 2472
2ghz-g-turbo-channels=2412,2417,2422,2427,2432,2437,2442,2447,2452,2457, 2462,2467,2472
[admin@MikroTik] interface wireless info> help
[admin@MikroTik] interface wireless info> print 0
interface-type=Atheros AR5212
chip-info="mac:0x5/0x6, phy:0x41, a5:0x17, a2:0x23, eeprom:0x3004"
tx-power-control=yes
ack-timeout-control=yes
alignment-mode=yes
virtual-aps=yes
noise-floor-control=yes
scan-support=yes
burst-support=yes
nstreme-support=yes
default-periodic-calibration=disabled
supported-bands=2ghz-b,2ghz-g,2ghz-g-turbo
2ghz-b-channels=2412,2417,2422,2427,2432,2437,2442,2447,2452,2457,2462,2467, 2472
2ghz-g-channels=2412,2417,2422,2427,2432,2437,2442,2447,2452,2457,2462,2467, 2472
2ghz-g-turbo-channels=2412,2417,2422,2427,2432,2437,2442,2447,2452,2457, 2462,2467,2472
[admin@MikroTik] interface wireless info> help
