不知道发生了什么,但我不再能够使用我的PCI wifi适配器。有什么想法吗?非常感谢您提供的任何帮助或指导。
Ubuntu 18.04.2 LTS
lshw -C网络结果:
*-network DISABLED
description: Wireless interface
product: AR93xx Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 01
serial: 68:1c:a2:06:2d:99
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list rom ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=4.15.0-48-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:17 memory:fdec0000-fdedffff memory:fde00000-fde0ffff
rfkill列表结果:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
**Within settings**:
No wi-fi adapter found
须藤lshw -C网络
*-network DISABLED
description: Wireless interface
product: AR93xx Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 01
serial: 68:1c:a2:06:2d:99
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=4.15.0-48-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:17 memory:fdec0000-fdedffff memory:fde00000-fde0ffff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:04:00.0
logical name: eth0
version: 0c
serial: 40:8d:5c:74:2d:91
size: 1Gbit/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=full firmware=rtl8168g-2_0.0.1 02/06/13 ip=192.168.86.71 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
resources: irq:18 ioport:de00(size=256) memory:fdcff000-fdcfffff memory:fdbfc000-fdbfffff
cat / etc / network / interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
猫/etc/netplan/*.yaml
cat: '/etc/netplan/*.yaml': No such file or directory
nmcli设备显示wlan0
注意:我尝试了nmcli设备显示wlan0 | grep IP4.DNS,未显示任何内容
GENERAL.DEVICE: wlan0
GENERAL.TYPE: wifi
GENERAL.HWADDR: 68:1C:A2:06:2D:99
GENERAL.MTU: 1500
GENERAL.STATE: 10 (unmanaged)
GENERAL.CONNECTION: --
GENERAL.CON-PATH: --
IP4.GATEWAY: --
IP6.GATEWAY: --
sudo lshw -short -class网络
H/W path Device Class Description
=======================================================
/0/100/5/0 wlan0 network AR93xx Wireless Network Adapter
/0/100/6/0 eth0 network RTL8111/8168/8411 PCI Express Gigabi
lspci -k | grep -A
grep: option requires an argument -- 'A'
Usage: grep [OPTION]... PATTERN [FILE]...
-i“网络控制器”
-i: command not found
ls -l /etc/resolv.conf
lrwxrwxrwx 1 root root 29 Jan 31 2016 /etc/resolv.conf -> ../run/resolvconf/resolv.conf
ls -al / etc / netplan
total 16
drwxr-xr-x 2 root root 4096 Nov 21 13:42 .
drwxr-xr-x 158 root root 12288 Apr 4 22:42 ..
须藤ifconfig wlan0向上
什么都没显示
升级后开始产生这种影响(我想-马上没有注意到,但是不久前进行了升级)。
ubuntu @ ubuntu:〜$ sudo pico /etc/netplan/config.yaml ubuntu的[sudo]密码:ubuntu @ ubuntu:〜$ sudo netplan --debug generate
DEBUG:command generate: running ['/lib/netplan/generate']
** (generate:19312): DEBUG: 21:03:25.159: Processing input file /etc/netplan/config.yaml..
** (generate:19312): DEBUG: 21:03:25.159: starting new processing pass
** (generate:19312): DEBUG: 21:03:25.159: Generating output files..
ubuntu @ ubuntu: 〜$ sudo netplan申请ubuntu @ ubuntu:〜$ sudo lshw -C network
*-network
description: Wireless interface
product: AR93xx Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 01
serial: 68:1c:a2:06:2d:99
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=4.15.0-48-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:17 memory:fdec0000-fdedffff memory:fde00000-fde0ffff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:04:00.0
logical name: eth0
version: 0c
serial: 40:8d:5c:74:2d:91
size: 1Gbit/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=full firmware=rtl8168g-2_0.0.1 02/06/13 ip=192.168.86.71 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
resources: irq:18 ioport:de00(size=256) memory:fdcff000-fdcfffff memory:fdbfc000-fdbfffff
4月9日9:13CT
lspci -k | grep -A 4 -i“网络控制器”
03:00.0 Network controller: Qualcomm Atheros AR93xx Wireless Network Adapter (rev 01)
Subsystem: Qualcomm Atheros AR93xx Wireless Network Adapter
Kernel driver in use: ath9k
Kernel modules: ath9k, wl
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)
rfkill取消阻止所有
须藤lshw -C网络
*-network DISABLED
description: Wireless interface
product: AR93xx Wireless Network Adapter
vendor: Qualcomm Atheros
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 01
serial: 68:1c:a2:06:2d:99
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=4.15.0-48-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:17 memory:fdec0000-fdedffff memory:fde00000-fde0ffff
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:04:00.0
logical name: eth0
version: 0c
serial: 40:8d:5c:74:2d:91
size: 1Gbit/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=full firmware=rtl8168g-2_0.0.1 02/06/13 ip=192.168.86.71 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
resources: irq:18 ioport:de00(size=256) memory:fdcff000-fdcfffff memory:fdbfc000-fdbfffff
CT 4月11日晚上10:21
重新安装了wifi卡,并进行了以下屏幕截图:没有wifi
已解决-OS固定发行版(18.04.3 LTS)。
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我来说两句