我在我的电脑上安装了一个新的无线 PCI 适配器，称为 TL-WN851ND。
我的操作系统识别它并且我可以连接到我的局域网。
当我尝试使用浏览器上网时，连接丢失并且无线适配器停止正常工作。
有人能给我一个解决这个问题的办法吗？我需要一个解决方案，因为我不想安装 Windows。
我发布一些命令的输出：
谢谢。
请参阅lspci-nnk| grep 0280 -A2
04:05.0 Network controller [0280]: Qualcomm Atheros AR9227 Wireless Network Adapter [168c:002d] (rev 01)
Subsystem: Qualcomm Atheros AR9227 Wireless Network Adapter [168c:0300]
Kernel driver in use: ath9k
rfkill 列出全部
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
sudo lshw -C 网络
*-network
description: Ethernet interface
product: VT6102/VT6103 [Rhine-II]
vendor: VIA Technologies, Inc.
physical id: 12
bus info: pci@0000:00:12.0
logical name: enp0s18
version: 7c
serial: 00:1d:60:22:df:27
size: 100Mbit/s
capacity: 100Mbit/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=via-rhine driverversion=1.5.1 duplex=full ip=192.168.1.107 latency=64 link=yes maxlatency=8 mingnt=3 multicast=yes port=MII speed=100Mbit/s
resources: irq:23 ioport:c000(size=256) memory:fbcff800-fbcff8ff
*-network
description: Wireless interface
product: AR9227 Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 5
bus info: pci@0000:04:05.0
logical name: wlp4s5
version: 01
serial: 98:de:d0:8c:07:54
width: 32 bits
clock: 66MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=4.4.0-57-generic firmware=N/A ip=192.168.1.108 latency=168 link=yes multicast=yes wireless=IEEE 802.11bgn
resources: irq:19 memory:fbef0000-fbefffff
系统配置
wlp4s5 IEEE 802.11bgn ESSID:"Rete_2.4GHz"
Mode:Managed Frequency:2.447 GHz Access Point: 60:E3:27:9A:84:94
Bit Rate=1 Mb/s Tx-Power=19 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=46/70 Signal level=-64 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:101 Missed beacon:0
lo no wireless extensions.
enp0s18 no wireless extensions.
路线-n
Tabella di routing IP del kernel
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 600 0 0 wlp4s5
192.168.1.0 0.0.0.0 255.255.255.0 U 600 0 0 wlp4s5
猫/等/网络/接口
interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
ping -c 3 8.8.4.4
PING 8.8.4.4 (8.8.4.4) 56(84) bytes of data.
64 bytes from 8.8.4.4: icmp_seq=1 ttl=45 time=62.2 ms
64 bytes from 8.8.4.4: icmp_seq=2 ttl=45 time=61.7 ms
64 bytes from 8.8.4.4: icmp_seq=3 ttl=45 time=61.5 ms
--- 8.8.4.4 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 61.546/61.837/62.218/0.347 ms