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3: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500<br>
qdisc fq_codel state DORMANT group default qlen 1000 <br>
:link/ether 70:f7:54:b8:b3:17 brd ff:ff:ff:ff:ff:ff
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b. The command to view the Bluetooth device node is as follows：<br>
|orangepi@orangepi:~$ '''hciconfig -a'''<br>
hci0: Type: Primary Bus: UART<br>
:BD Address: 82:CC:AE:62:CE:3E ACL MTU: 1021:8 SCO MTU: 64:1 <br>:UP RUNNING<br>:RX bytes:958 acl:0 sco:0 events:73 errors:0<br>:TX bytes:5544 acl:0 sco:0 commands:73 errors:0 Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87<br>:Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3<br>:Link policy: RSWITCH SNIFF Link mode: SLAVE ACCEPT Name: 'orangepi5'<br>:Class: 0x1c0000<br>:Service Classes: Rendering, Capturing, Object Transfer Device Class: Miscellaneous,<br>:HCI Version: 5.1 (0xa) Revision: 0x3f9<br>:LMP Version: 5.1 (0xa) Subversion: 0x1111 Manufacturer: Broadcom Corporation (15)
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5) For the wifi connection and test method, please refer to <span style="color:#0066CC;">[[WIFI connection test | the section of WIFI connection test]]</span>, which will not be repeated here<br><br>
6) For the test method of Bluetooth, please refer to the section on Bluetooth usage, so I won’t go into details here<br><br>