Ubuntu 16.04 gnome版，插上WN725N无线网卡后，会死机

[huiyichris]

如题，我安装的是Gnome3的ubuntu，插上TP-LINK的无线网卡后，连接无线网就会死机，使用腾达或者水星的无线网卡就没问题，请问这个如何解决？

[vickycq]

插入WN725N无线网卡，执行以下指令将结果全部复制贴上来

代码： 全选

uname -a
lsusb
sudo lshw -C net

[huiyichris]

插入WN725N无线网卡，执行以下指令将结果全部复制贴上来

代码： 全选

uname -a
lsusb
sudo lshw -C net

chris@chris-Inspiron-620s:~$ uname -a
Linux chris-Inspiron-620s 4.4.0-64-generic #85-Ubuntu SMP Mon Feb 20 11:50:30 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
chris@chris-Inspiron-620s:~$ lsusb
Bus 002 Device 005: ID 0bda:8176 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN Adapter
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 1d57:ffa8 Xenta
Bus 001 Device 003: ID 046d:c52e Logitech, Inc. MK260 Wireless Combo Receiver
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
chris@chris-Inspiron-620s:~$ sudo lshw -C net
[sudo] chris 的密码：
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: enp3s0
version: 06
serial: d0:67:e5:25:aa:6c
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=rtl8168e-3_0.0.4 03/27/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:27 ioport:d000(size=256) memory:d0004000-d0004fff memory:d0000000-d0003fff
*-network DISABLED
description: Wireless interface
physical id: 1
bus info: usb@2:1.3
logical name: wlx14cf92184dd9
serial: 14:cf:92:18:4d:d9
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=rtl8192cu driverversion=4.4.0-64-generic firmware=N/A link=no multicast=yes wireless=IEEE 802.11bgn
chris@chris-Inspiron-620s:~$

[huiyichris]

插入WN725N无线网卡，执行以下指令将结果全部复制贴上来

代码： 全选

uname -a
lsusb
sudo lshw -C net

chris@chris-Inspiron-620s:~$ uname -a
Linux chris-Inspiron-620s 4.4.0-64-generic #85-Ubuntu SMP Mon Feb 20 11:50:30 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
chris@chris-Inspiron-620s:~$ lsusb
Bus 002 Device 005: ID 0bda:8176 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN Adapter
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 1d57:ffa8 Xenta
Bus 001 Device 003: ID 046d:c52e Logitech, Inc. MK260 Wireless Combo Receiver
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
chris@chris-Inspiron-620s:~$ sudo lshw -C net
[sudo] chris 的密码：
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: enp3s0
version: 06
serial: d0:67:e5:25:aa:6c
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=rtl8168e-3_0.0.4 03/27/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
resources: irq:27 ioport:d000(size=256) memory:d0004000-d0004fff memory:d0000000-d0003fff
*-network DISABLED
description: Wireless interface
physical id: 1
bus info: usb@2:1.3
logical name: wlx14cf92184dd9
serial: 14:cf:92:18:4d:d9
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=rtl8192cu driverversion=4.4.0-64-generic firmware=N/A link=no multicast=yes wireless=IEEE 802.11bgn
chris@chris-Inspiron-620s:~$

[vickycq]

Bus 002 Device 005: ID 0bda:8176 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN Adapter
logical name: wlx14cf92184dd9

使用无线网卡导致死机是可能是驱动质量不佳所致。您可以尝试使用经过网友补丁的 reaktek 官方驱动，如 https://github.com/pvaret/rtl8192cu-fixes
（原版官方驱动可能无法在较新的内核上使用）（rtl8192cu 驱动适用于 rtl8188cus）