Wifi 经常断开连接 (16.04 - Ralink RT5392)

Dam*_*ien 7 wireless networking ralink drivers 16.04

我已经在我的电脑上安装了 Ubuntu 16.04。一切正常,除了经常断开连接的 wifi(每天 5-10 次):每次我必须禁用 wifi 并启用它以使其再次工作。

同一 wifi 网络的其他用户在不同的计算机和操作系统(Mac、Windows)上,他们没有问题。

有没有办法解决这个问题?

我已经运行了无线信息脚本,结果在这里:http : //paste.ubuntu.com/17635377/

这是 lspci -knn | 的输出 grep网-A2:

    05:00.0 Network controller [0280]: Ralink corp. RT5392 PCIe Wireless  Network Adapter [1814:5392]
    Subsystem: Ralink corp. RT5392 PCIe Wireless Network Adapter [1814:f053]
    Kernel driver in use: rt2800pci
    Kernel modules: rt2800pci
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以及 sudo lshw -C network 的输出:

    *-network               
   description: Wireless interface
   product: RT5392 PCIe Wireless Network Adapter
   vendor: Ralink corp.
   physical id: 0
   bus info: pci@0000:05:00.0
   logical name: wlp5s0
   version: 00
   serial: 74:de:2b:39:5f:52
   width: 32 bits
   clock: 33MHz
   capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
   configuration: broadcast=yes driver=rt2800pci driverversion=4.4.0-24-generic firmware=0.34 ip=192.168.0.108 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
   resources: irq:19 memory:fb100000-fb10ffff
   *-network
   description: Ethernet interface
   product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
   vendor: Realtek Semiconductor Co., Ltd.
   physical id: 0
   bus info: pci@0000:06:00.0
   logical name: enp6s0
   version: 06
   serial: 38:60:77:9f:a6:fa
   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=rtl_nic/rtl8168e-2.fw latency=0 link=no multicast=yes port=MII speed=10Mbit/s
   resources: irq:25 ioport:d000(size=256) memory:da104000-da104fff memory:da100000-da103fff
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Eld*_*eek 6

最近使用 Ralink 公司更新到 16.04 后,我遇到了类似的问题。RT2561/RT61。

对我来说,解决方案是编辑 default-wifi-powersave-on.conf

sudo gedit /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf

并将 wifi.powersave = 3 更改为 wifi.powersave = 0

从那以后我没有任何问题。也许这对你和我一样有效。

来源:https : //ubuntuforums.org/showthread.php?t=2333291