我有一台 HP 笔记本电脑,其规格如下:
System Information
Manufacturer: HP
Product Name: HP Notebook
Version: Type1ProductConfigId
Family: 103C_5335KV G=N L=CON B=H
我刚刚安装了 Ubuntu 17.10,但互联网无法正常工作,无论是无线还是有线。此外,我的网络规格如下:
hira@palebluedot:~$ sudo lshw -C network
*-network
description: Ethernet interface
product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 07
serial: fc:3f:db:5e:ff:35
size: 10Mbit/s
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:123 ioport:4000(size=256) memory:a1200000-a1200fff memory:a1000000-a1003fff
*-network
description: Wireless interface
product: RTL8723BE PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlp3s0
version: 00
serial: a8:a7:95:65:06:a7
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=4.13.0-21-generic firmware=N/A ip=192.168.43.242 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:17 ioport:3000(size=256) memory:a1100000-a1103fff
有趣的是,唯一能用的互联网是通过我的蜂窝连接创建的热点。Wifi 连接有时无法识别(即它不出现在网络列表中),有时可以识别并连接但速度非常慢,有时可以识别但根本无法连接。有人能帮我解决这个问题吗?我尝试按照一些解决方案的建议升级我的系统,但没有用。另外,请注意,这可能不是 Ubuntu 17.10 的问题,因为我在 Ubuntu 16.04.3 和其他 Debian 衍生版本(Linux Mint)上也遇到了同样的问题。有人能帮我解决这个问题吗?
答案1
对于遇到同样问题的人,我在这里找到了解决方案: