anchor.diff:  
   wlan_cfg_ht_opmode(RadioId, WlanId, IEs) ->
       Channel = ?RadioChannel,
  -    IE = <<Channel:8, 16#08, 16#00, 16#00, 16#00, 16#00, 16#00, 16#00,
  +    IE = <<Channel:8, 16#00, 16#00, 16#00, 16#00, 16#00, 16#00, 16#00,
   	   16#00, 16#00, 16#00, 16#00, 16#00, 16#00, 16#00, 16#00,
   	   16#00, 16#00, 16#00, 16#00, 16#00, 16#00>>,
       [#ieee_802_11_information_element{radio_id = RadioId,
  
positive.code: 
  wlan_cfg_ht_cap(RadioId, WlanId, IEs) ->
      IE = <<16#0c, 16#00, 16#1b, 16#ff, 16#ff, 16#00, 16#00, 16#00,
  	   16#00, 16#00, 16#00, 16#00, 16#00, 16#00, 16#00, 16#10,
  	   16#00, 16#00, 16#00, 16#00, 16#00, 16#00, 16#00, 16#00,
  	   16#00, 16#00>>,
      [#ieee_802_11_information_element{radio_id = RadioId,
  				      wlan_id = WlanId,
  				      flags = ['beacon','probe_response'],
  
negative.code:                   ],
      ReqElements1 = wlan_cfg_rateset(RadioID, WlanId, Mode, RateSet, ReqElements0),
      ReqElements2 = wlan_cfg_wmm(RadioID, WlanId, ReqElements1),
      ReqElements3 = wlan_cfg_ht_opmode(RadioID, WlanId, ReqElements2),
      ReqElements = wlan_cfg_ht_cap(RadioID, WlanId, ReqElements3),
      State1 = send_request(Header, ieee_802_11_wlan_configuration_request, ReqElements, State0),
      set_wlan(Wlan#wlan{started = true}, State1).
  
  