我安装了最新的 Ubuntu 版本 18.04,我有一个版本 1.1 TP-Link TL-WN722N wifi 适配器,可以在 Windows 上运行。我将 USB 插入我的 Ubuntu,在连接列表中找到了网络,我相信我安装了必要的驱动程序,但适配器上的灯仍然闪烁,我不知道如何检查它是否真的在工作(似乎没有......),互联网仍然非常慢......我该怎么办?我联系了 TP-Link,他们告诉我这个版本没有适用于 Linux 的驱动程序。这些是日志,我有一台联想 X220。ifconfig 给出:
ifconfig
enp0s25:标志=4099 mtu 1500
ether f0:de:f1:ee:7d:07 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
device interrupt 20 memory 0xf2500000-f2520000
lo:标志=73 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 4321 bytes 371309 (371.3 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 4321 bytes 371309 (371.3 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp3s0:标志=4163 mtu 1500
inet 192.168.1.102 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::760:5bde:7711:af76 prefixlen 64 scopeid 0x20<link>
ether 74:e5:0b:f4:4e:26 txqueuelen 1000 (Ethernet)
RX packets 186042 bytes 89778980 (89.7 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 42577 bytes 7297649 (7.2 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlxc4e9841d8255:标志=4163 mtu 1500
inet 192.168.1.109 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::54d5:6a2e:5104:8dc7 prefixlen 64 scopeid 0x20<link>
ether c4:e9:84:1d:82:55 txqueuelen 1000 (Ethernet)
RX packets 516 bytes 125709 (125.7 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 116 bytes 19134 (19.1 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
更多日志可以在这里找到:https://www.dropbox.com/s/bwilcc6v0g5h5e9/network.txt?dl=0