Can't select 2462 Mhz (Channel 11) for 2Ghz wifi

Hi, I can’t seem to select 2462 Mhz for 2Ghz wifi (Channel 11). I get options only from 2412 Mhz to 2452 Mhz. My country is set to “etsi” and I am using hap ac2.

AFAIK, I should be able to do this according to country-info:

[admin@MikroTik] > /interface   
[admin@MikroTik] /interface> wireless     
[admin@MikroTik] /interface wireless> info         
[admin@MikroTik] /interface wireless info> country-info 
country: etsi
  ranges: 2402-2482/b,g,gn20,gn40(20dBm)
          5170-5250/a,an20,an40,ac20,ac40,ac80,ac160,ac80+80(23dBm)/passive,indoor
          5170-5330/a,an20,an40,ac20,ac40,ac80,ac160,ac80+80(20dBm)/dfs,passive,in
door
          5250-5330/a,an20,an40,ac20,ac40,ac80,ac160,ac80+80(20dBm)/dfs,passive,in
door
          5490-5710/a,an20,an40,ac20,ac40,ac80,ac160,ac80+80(27dBm)/dfs,passive
          5190-5310/a-turbo(20dBm)/dfs
          5180-5300/a-turbo(20dBm)/dfs
          5520-5680/a-turbo(27dBm)/dfs,passive
          5510-5670/a-turbo(27dBm)/dfs,passive
          902-927/b,g,g-turbo,gn20,gn40(30dBm)

Unless hap ac2 hardware does not support it?

EDIT: got it working by selecting superchannel. Still, strange…
wifi.png