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→RTL8811 test
# Then the Linux system will automatically load the RTL8811 WIFI -related kernel modules. You can see that the kernel module below is automatically loaded through the lsmod command
::{| class="wikitable" style="width:800px;" |-|<p>orangepi@orangepi:~$ '''lsmod'''</p> <span style="margin-right: 100px;">Module </span><span style="margin-right: 50px;">Size </span><span style="margin-right: 45px;">Used by</span><br> <span style="margin-right: 100px;">8821cu </span><span style="margin-right: 50px;">1839104 </span><span style="margin-right: 50px;">0</span><br>|}
<ol start="3" style="list-style-type: decimal;">
<li>You can see the loading information of the RTL8811 module through the dmesg command</li></ol>{| class="wikitable" style="width:800px;" |-|
orangepi@orangepi:~$ '''dmesg'''
[ 119.525498] rtl8821cu 2-1:1.0 wlx1cbfced9d260: renamed from wlan0
|}</ol>
<ol start="4" style="list-style-type: decimal;">
<li>Then you can see the WiFi device node through the '''sudo ifconfig''' command. Please refer to the [[\l|'''WiFi connection test a section''']] for WIFI connection and testing methods. I won't go into details her</li></ol>{| class="wikitable" style="width:800px;" |-|
orangepi@orangepi:~$ '''sudo ifconfig wlx1cbfced9d260'''
wlx1cbfced9d260: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
::ether 1c:bf:ce:d9:d2:60 txqueuelen 1000 (Ethernet)
::RX packets 0 bytes 0 (0.0 B)
::RX errors 0 dropped 0 overruns 0 frame 0
::TX packets 0 bytes 0 (0.0 B)
::TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0|}</ol><span id="rtl8821cu-test"></span>
==== RTL8821CU test ====
