输出
ls /sys/class/net/
如下
bnep0 lo
&
ifconfig
输出如下
bnep0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.44.132 netmask 255.255.255.0 broadcast 192.168.44.255
inet6 fe80::5be9:8396:9ad5:fec4 prefixlen 64 scopeid 0x20<link>
ether 08:ed:b9:51:18:ea txqueuelen 1000 (Ethernet)
RX packets 11716 bytes 11167708 (11.1 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 10320 bytes 1022913 (1.0 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 5316 bytes 422264 (422.2 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 5316 bytes 422264 (422.2 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
这是否意味着无线网卡根本就不存在?在发生这种情况之前,我已经将笔记本电脑送去清洁/除尘/维修等。
我目前使用手机蓝牙上网,因为我找不到 LAN 电缆。如能提供任何帮助我将不胜感激,谢谢!
稍后编辑:
输出
lspci -knn | grep Net; rfkill list
如下
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no