我尝试了互联网上所有能找到的方法,但大多数答案都很旧,对我来说不起作用。
sudo lshw -C network
*-network
description: Wireless interface
product: RTL8723BE PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 00
serial: 74:29:af:15:97:ab
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.8.0-32-generic firmware=N/A ip=192.168.1.108 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:19 ioport:4000(size=256) memory:d0500000-d0503fff
grep [[:alnum:]] /sys/module/rtl8723be/parameters/*
/sys/module/rtl8723be/parameters/ant_sel:0
/sys/module/rtl8723be/parameters/debug:0
/sys/module/rtl8723be/parameters/disable_watchdog:N
/sys/module/rtl8723be/parameters/fwlps:Y
/sys/module/rtl8723be/parameters/ips:Y
/sys/module/rtl8723be/parameters/msi:N
/sys/module/rtl8723be/parameters/swenc:N
/sys/module/rtl8723be/parameters/swlps:N
$ iwconfig
lo no wireless extensions.
enp1s0 no wireless extensions.
wlp2s0 IEEE 802.11bgn ESSID:"eduroam"
Mode:Managed Frequency:2.437 GHz Access Point: 38:22:D6:81:FA:30
Bit Rate=72.2 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr=2347 B Fragment thr:off
Power Management:off
Link Quality=70/70 Signal level=-33 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:89 Missed beacon:0`