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5.10.1.1. RTL8723BU test
1) First insert the RTL8723BU wireless network card module into the USB interface of
the development board
2) Then the Linux OS will automatically load RTL8723BU related kernel modules, and
you can see the following output through the lsmod command
root@orangepir1plus:~# lsmod | grep "rtl8"
rtl8xxxu 126976 0
mac80211 925696 1 rtl8xxxu
3) Through the dmesg command, you can see the loading information of the
RTL8723BU module
root@orangepir1plus:~# dmesg | tail
[ 3128.895618] usb 3-1: 1d8: ff ff ff ff ff ff ff ff
[ 3128.895633] usb 3-1: 1e0: ff ff ff ff ff ff ff ff
[ 3128.895648] usb 3-1: 1e8: ff ff ff ff ff ff ff ff
[ 3128.895663] usb 3-1: 1f0: ff ff ff ff ff ff ff ff
[ 3128.895679] usb 3-1: 1f8: ff ff ff ff ff ff ff ff
[ 3128.895703] usb 3-1: RTL8723BU rev E (SMIC) 1T1R, TX queues 3, WiFi=1, BT=1,
GPS=0, HI PA=0
[ 3128.895720] usb 3-1: RTL8723BU MAC: 00:13:ef:f4:58:ae
[ 3128.895737] usb 3-1: rtl8xxxu: Loading firmware rtlwifi/rtl8723bu_nic.bin
[ 3128.896110] usb 3-1: Firmware revision 35.0 (signature 0x5301)
[ 3132.191050] rtl8xxxu 3-1:1.2 wlx0013eff458ae: renamed from wlan0
4) Then you can see the device node of RTL8723BU WIFI through the ifconfig
command, please refer to the WIFI connection test section for WIFI connection and test
method
root@orangepir1plus:~# ifconfig wlx0013eff458ae
wlx0013eff458ae: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
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