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|orangepi@orangepi:~$ '''dmesg'''<br>......<br>[ 83.438901] usb 2-1: new high-speed USB device number 2 using ehci-platform<br>[ 83.588375] usb 2-1: New USB device found, idVendor=0bda, idProduct=b720, bcdDevice= 2.00<br>[ 83.588403] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 <br>[ 83.588422] usb 2-1: Product: 802.11n WLAN Adapter<br>[ 83.588443] usb 2-1: Manufacturer: Realtek<br>[ 83.588460] usb 2-1: SerialNumber: 00e04c000001<br>[ 83.601974] Bluetooth: hci0: RTL: examining hci_ver=06 hci_rev=000b lmp_ver=06 lmp_subver=8723<br>[ 83.603894] Bluetooth: hci0: RTL: rom_version status=0 version=1 <br>[ 83.603920] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723b_fw.bin<br>[ 83.610108] Bluetooth: hci0: RTL: loading rtl_bt/rtl8723b_config.bin <br>[ 83.611274] Bluetooth: hci0: RTL: cfg_sz 68, total sz 22564<br>[ 83.658494] rtk_btusb: Realtek Bluetooth USB driver ver 3.1.6d45ddf.20220519-142432<br>[ 83.658651] usbcore: registered new interface driver rtk_btusb<br>[ 83.667124] usb 2-1: This Realtek USB WiFi dongle (0x0bda:0xb720) is untested! <br>[ 83.667137] usb 2-1: Please report results to [email protected]<br>[ 83.890140] usb 2-1: Vendor: Realtek<br>[ 83.890153] usb 2-1: Product: 802.11n WLAN Adapter<br>[ 83.890159] usb 2-1: rtl8723bu_parse_efuse: dumping efuse (0x200 bytes):<br>......<br>[ 83.890412] usb 2-1: RTL8723BU rev E (SMIC) 1T1R, TX queues 3, WiFi=1, BT=1,<br>GPS=0, HI PA=0<br>[ 83.890417] usb 2-1: RTL8723BU MAC: 00:13:ef:f4:58:ae<br>[ 83.890421] usb 2-1: rtl8xxxu: Loading firmware rtlwifi/rtl8723bu_nic.bin <br>[ 83.895289] usb 2-1: Firmware revision 35.0 (signature 0x5301)<br>[ 84.050893] Bluetooth: hci0: RTL: fw version 0x0e2f9f73 <br>[ 84.266905] Bluetooth: RFCOMM TTY layer initialized<br>[ 84.266949] Bluetooth: RFCOMM socket layer initialized <br>[ 84.266999] Bluetooth: RFCOMM ver 1.11<br>[ 84.884270] usbcore: registered new interface driver rtl8xxxu<br>[ 84.912046] rtl8xxxu 2-1:1.2 wlx0013eff458ae: renamed from wlan0<br>
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4) Then you can see the device node of RTL8723BU WIFI through the '''sudo ifconfig''' command. For the connection and test method of WIFI, please refer to <span style="color:#0066CC;">[[WIFI connection test | the section of WIFI connection test]]</span>, which will not be repeated here<br>