{| class="wikitable" style="background-color:#ffffdc;width:800px;" |-| <big>'''When the development board is not connected to Ethernet, not connected to HDMI display, but only connected to the serial port, it is recommended to use the commands demonstrated in this section to connect to the WIFI network. Because nmtui can only display characters in some serial port software (such as minicom), and cannot display the graphical interface normally. Of course, if the development board is connected to an Ethernet or HDMI display, you can also use the commands demonstrated in this section to connect to the WIFI network.'''</big>|}

<li><p>First use the nmcli dev wifi command to scan the surrounding WIFI hotspots</p></li></ol>

</div></ol>

<li>Then use the nmcli command to connect to the scanned WIFI hotspot, where:</li></ol>

:a. '''wifi_name''' needs to be replaced with the name of the WIFI hotspot you want to connect to

:b. '''wifi_passwd''' needs to be replaced with the password of the WIFI hotspot you want to connect to

:{| class="wikitable" style="width:800px;" |-| orangepi@orangepi:~$ '''nmcli dev wifi connect <span style="color:#FF0000">wifi_name </span> password <span style="color:#FF0000">wifi_passwd</span>'''

<li>You can view the IP address of wifi through the '''ip addr show wlan0''' command</li></ol>

:link/ether 23:8c:d6:ae:76:bb brd ff:ff:ff:ff:ff:ff inet '''192.168.1.11'''/24 brd 192.168.1.255 scope global dynamic noprefixroute wlan0

inet6 240e:3b7:3240:c3a0:c401:a445:5002:ccdd/64 scope global dynamic noprefixroutevalid_lft 259192sec preferred_lft 259192sec

inet6 fe80::42f1:6019:a80e:4c31/64 scope link noprefixroutevalid_lft 259192sec preferred_lft 172792sec

::valid_lft forever preferred_lft forever|}</ol><ol start="5) " style="list-style-type: decimal;"><li>Use the '''ping''' command to test the connectivity of the wifi network, and the '''ping''' command can be interrupted through the shortcut key '''Ctrl+C'''</li>