我的 wifi 连接非常慢且不稳定,我在 windows 8.1 上安装了双启动,wifi 没问题,但在 ubuntu 内核 3.16 中,几分钟后速度每次都越来越慢,我的卡信息(sudo lshw -C network
)是
*-network
description: Wireless interface
product: BCM43142 802.11b/g/n
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:01:00.0
logical name: wlan0
version: 01
serial: 38:b1:db:fd:6b:1b
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=wl0 driverversion=6.30.223.248 (r487574) ip=192.168.0.14 latency=0 multicast=yes wireless=IEEE 802.11abg
resources: irq:16 memory:b2500000-b2507fff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: 10
serial: d0:bf:9c:88:76:2f
size: 10Mbit/s
capacity: 1Gbit/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 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168g-3_0.0.1 04/23/13 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:44 ioport:4000(size=256) memory:b2404000-b2404fff memory:b2400000-b2403fff
答案1
您确定这不是更新或其他正在开始运行的东西吗(就像 Windows 中通常那样...)使用系统监视器检查处理器活动并测试网络速度(使用已知的速度测试站点)以确认。断开连接并重新连接,然后再次进行速度测试,以确保这是驱动程序或配置问题。抱歉,这是我能提供的全部帮助。