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→Server version image connects to WIFI graphically
<li><p>First log in to the Linux system, there are three ways:</p>
<ol style="list-style-type: lower-alpha;">
<li><p>If the development board is connected with a network cable, you > can [[\lOrange Pi CM4#SSH remote login development board|'''remotely log in to the Linux system through ssh''']]</p></li><li><p>If the development board is connected to the debugging serial > port, you can use the serial port terminal to log in to the > Linux system (please use MobaXterm for the serial port > software, the graphical interface cannot be displayed using > minicom)</p></li><li><p>If the development board is connected to the HDMI display, you > can log in to the Linux system through the terminal displayed > on the HDMI</p></li></ol>
</li>
<li><p>Then enter the nmtui command in the command line to open the wifi connection interface</p>
{| class="wikitable" style="width:800px;" |-| <p>orangepi@orangepi:~$ '''nmtui'''</p>|}</li>
<li><p>Enter the nmtui command to open the interface as shown below</p>
<p>[[File:cm4-img178.png]]</p></li>
</div></li>
<li><p>You can check the IP address of the wifi through the '''ip addr show wlan0''' command</p>
{| class="wikitable" style="width:800px;"
|-
|
<p>orangepi@orangepi:~$ '''ip addr show wlan0'''</p>
<p>11: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000</p>
:<p>link/ether 24:8c:d3:aa:76:bb brd ff:ff:ff:ff:ff:ff</p>:<p>inet '''<span style="color:#FF0000">192.168.1.11</span>'''/24 brd 192.168.1.255 scope global dynamic noprefixroute wlan0</p>::<p>valid_lft 259069sec preferred_lft 259069sec</p>:<p>inet6 240e:3b7:3240:c4a0:c401:a445:5002:ccdd/64 scope global dynamic noprefixroute</p>::<p>valid_lft 259071sec preferred_lft 172671sec</p>:<p>inet6 fe80::42f1:6019:a80e:4c31/64 scope link noprefixroute</p>::<p>valid_lft forever preferred_lft forever</p>|}</li>
<li><p>Use the '''ping''' command to test the connectivity of the wifi network. The '''ping''' command can be interrupted by pressing the '''Ctrl+C''' shortcut key</p>
{| class="wikitable" style="width:800px;"
|-
|
<p>orangepi@orangepi:~$ '''ping www.orangepi.online -I wlan0'''</p>
<p>PING www.orangepi.online (182.92.236.130) from 192.168.1.49 wlan0: 56(84) bytes of data.</p>
<p>--- www.orangepi.online ping statistics ---</p>
<p>5 packets transmitted, 5 received, 0% packet loss, time 4006ms</p>
<p>rtt min/avg/max/mdev = 41.321/44.864/48.834/2.484 ms</p>|}</li></ol>
<span id="test-method-of-desktop-image"></span>
==== Test method of desktop image ====
