dennis@dennis:~$ iwconfigeth0      no wireless extensions.lo        no wireless extensions.wlan0     IEEE 802.11abg  ESSID:XXXX            Mode:Managed  Frequency:2.437 GHz  Access Point: 54:65:DE:FC:BE:40             Retry  long limit:7   RTS thr:off   Fragment thr:off          Power Management:offdocker0   no wireless extensions.Using wlan0 iwlist is used to find out if 5GHz is supported by the driverdennis@dennis:~$ iwlist wlan0 freqwlan0     32 channels in total; available frequencies :          Channel 01 : 2.412 GHz          Channel 02 : 2.417 GHz          Channel 03 : 2.422 GHz          Channel 04 : 2.427 GHz          Channel 05 : 2.432 GHz          Channel 06 : 2.437 GHz          Channel 07 : 2.442 GHz          Channel 08 : 2.447 GHz          Channel 09 : 2.452 GHz          Channel 10 : 2.457 GHz          Channel 11 : 2.462 GHz          Channel 36 : 5.18 GHz          Channel 38 : 5.19 GHz          Channel 40 : 5.2 GHz          Channel 42 : 5.21 GHz          Channel 44 : 5.22 GHz          Channel 46 : 5.23 GHz          Channel 48 : 5.24 GHz          Channel 52 : 5.26 GHz          Channel 56 : 5.28 GHz          Channel 60 : 5.3 GHz          Channel 64 : 5.32 GHz          Channel 100 : 5.5 GHz          Channel 104 : 5.52 GHz          Channel 108 : 5.54 GHz          Channel 112 : 5.56 GHz          Channel 116 : 5.58 GHz          Channel 132 : 5.66 GHz          Channel 136 : 5.68 GHz          Channel 140 : 5.7 GHz          Channel 149 : 5.745 GHz          Channel 153 : 5.765 GHz          Current Frequency:2.437 GHz (Channel 6)But even though 5.XX is listed. They are not available in my network list.what is wrong? There is a XXXX-5G network but it is not listed in the list of available Wi-Fi networks.
5GHz WiFi networks not listed eventhough the adapter supports 5.XX GHz networks
ubuntu;wifi;network interface