我刚买了一台 Acer Aspire 7,安装了 Ubuntu 18.04 LTS。我可以通过有线连接访问互联网,但当涉及到 wifi 时,它似乎已连接到我的,但实际上没有互联网访问。我不确定为什么我无法访问它。我得到了这个:
*-network
description: Wireless interface
product: QCA6174 802.11ac Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 32
serial: 00:f4:8d:6c:24:cd
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath10k_pci driverversion=4.15.0-43-generic firmware=WLAN.RM.4.4.1-00079-QCARMSWPZ-1 latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:128 memory:a4200000-a43fffff
我是否需要一些驱动程序或者别的东西?如果是的话,需要什么呢?
编辑。iwconfig 给我以下内容(如果有任何帮助的话):
~$ iwconfig
enp3s0f1 no wireless extensions.
enp0s20f0u6 no wireless extensions.
lo no wireless extensions.
wlp2s0 IEEE 802.11 ESSID:"TheMagi"
Mode:Managed Frequency:2.437 GHz Access Point: 00:1F:C6:81:BB:0E
Bit Rate=1 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off
Link Quality=54/70 Signal level=-56 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:100 Missed beacon:0