[已解决] 我今天安装了 ubuntu 14.04，但无法连接到无线网络。我使用 apt-update 和 apt-upgrade 进行了更新，但没有任何帮助。
请让我知道如何继续。
nm 工具
NetworkManager Tool
State: connected (global)
- Device: eth0 [Wired connection 1]
-------------------------------------------
Type: Wired
Driver: r8169
State: connected
Default: yes
HW Address: DC:4A:3E:A6:E2:10
Capabilities:
Carrier Detect: yes
Speed: 1000 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 192.168.1.11
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
- Device: wlan0
----------------------------------------------------------------
Type: 802.11 WiFi
Driver: iwlwifi
State: unavailable
Default: no
HW Address: 18:5E:0F:22:B8:9D
Capabilities:
Wireless Properties
** rfkill 列出全部**
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: acer-wireless: Wireless LAN
Soft blocked: yes
Hard blocked: no
2: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
以下命令没有帮助。
sudo rfkill unblock 1
sudo lshw -C 网
*-network DISABLED
description: Wireless interface
product: Wireless 7265
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 61
serial: 18:5e:0f:22:b8:9d
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=3.19.0-25-generic firmware=25.17.12.0 latency=0 link=no multicast=yes wireless=IEEE 802.11abgn
resources: irq:129 memory:a1500000-a1501fff
*-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: eth0
version: 15
serial: dc:4a:3e:a6:e2:10
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix 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=rtl8168h-2_0.0.2 02/26/15 ip=192.168.1.11 latency=0 link=yes multicast=yes port=MII speed=1Gbit/s
resources: irq:128 ioport:3000(size=256) memory:a1404000-a1404fff memory:a1400000-a1403fff
iwlist扫描
eth0 Interface doesn't support scanning.
wlan0 Failed to read scan data : Network is down
lo Interface doesn't support scanning.
系统配置
eth0 no wireless extensions.
wlan0 IEEE 802.11abgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=0 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
lo no wireless extensions.
请参阅lspci-nnk| grep -iA2 净
02:00.0 Network controller [0280]: Intel Corporation Wireless 7265 [8086:095a] (rev 61)
Subsystem: Intel Corporation Dual Band Wireless-AC 7265 [8086:5010]
Kernel driver in use: iwlwifi
03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 15)
Subsystem: Hewlett-Packard Company Device [103c:80cf]
Kernel driver in use: r8169
系统盘
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 8087:0a2a Intel Corp.
Bus 001 Device 003: ID 0483:91d1 STMicroelectronics
Bus 001 Device 002: ID 04f2:b50c Chicony Electronics Co., Ltd
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
修改
Module Size Used by
rfcomm 69632 8
bnep 20480 2
nls_iso8859_1 16384 1
uvcvideo 90112 0
videobuf2_vmalloc 16384 1 uvcvideo
hid_sensor_gyro_3d 16384 0
hid_sensor_rotation 16384 0
hid_sensor_incl_3d 16384 0
hid_sensor_magn_3d 16384 0
hid_sensor_accel_3d 16384 0
videobuf2_memops 16384 1 videobuf2_vmalloc
hid_sensor_trigger 16384 10 hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation, hid_sensor_magn_3d
industrialio_triggered_buffer 16384 5 hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation,hid_sensor_magn_3d
videobuf2_core 53248 1 uvcvideo
kfifo_buf 16384 1 industrialio_triggered_buffer
industrialio 57344 8 hid_sensor_trigger,hid_sensor_gyro_3d,industrialio_triggered_buffer,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation,kfifo_buf,hid_sensor_magn_3d
v4l2_common 16384 1 videobuf2_core
hid_sensor_iio_common 16384 5 hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation,hid_sensor_magn_3d
videodev 159744 3 uvcvideo,v4l2_common,videobuf2_core
media 24576 2 uvcvideo,videodev
hid_sensor_hub 20480 7 hid_sensor_trigger,hid_sensor_gyro_3d,hid_sensor_incl_3d,hid_sensor_accel_3d,hid_sensor_rotation,hid_sensor_magn_3d,hid_sensor_iio_common
arc4 16384 2
snd_hda_codec_hdmi 53248 1
iwlmvm 278528 0
snd_hda_codec_realtek 81920 1
snd_hda_codec_generic 69632 1 snd_hda_codec_realtek
mac80211 708608 1 iwlmvm
x86_pkg_temp_thermal 16384 0
hp_wmi 16384 0
acer_wmi 20480 0
coretemp 16384 0
sparse_keymap 16384 2 acer_wmi,hp_wmi
snd_hda_intel 32768 3
i915_bpo 1130496 5
snd_hda_controller 32768 1 snd_hda_intel
snd_hda_codec 143360 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
kvm 479232 0
wl 6369280 0
crct10dif_pclmul 16384 0
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
iwlwifi 188416 1 iwlmvm
snd_hwdep 20480 1 snd_hda_codec
aesni_intel 172032 0
snd_pcm 106496 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
snd_seq_midi 16384 0
snd_seq_midi_event 16384 1 snd_seq_midi
snd_rawmidi 32768 1 snd_seq_midi
aes_x86_64 20480 2 aesni_intel
snd_seq 65536 2 snd_seq_midi_event,snd_seq_midi
cfg80211 524288 4 wl,iwlwifi,mac80211,iwlmvm
lrw 16384 1 aesni_intel
intel_ips 20480 1 i915_bpo
snd_seq_device 16384 3 snd_seq,snd_rawmidi,snd_seq_midi
gf128mul 16384 1 lrw
drm_kms_helper 126976 1 i915_bpo
glue_helper 16384 1 aesni_intel
snd_timer 32768 2 snd_pcm,snd_seq
ablk_helper 16384 1 aesni_intel
drm 344064 6 i915_bpo,drm_kms_helper
btusb 40960 0
snd 86016 17 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device
cryptd 20480 3 ghash_clmulni_intel,aesni_intel,ablk_helper
soundcore 16384 2 snd,snd_hda_codec
joydev 20480 0
i2c_algo_bit 16384 1 i915_bpo
bluetooth 491520 22 bnep,btusb,rfcomm
serio_raw 16384 0
i2c_hid 20480 0
hp_accel 28672 0
wmi 20480 2 acer_wmi,hp_wmi
lis3lv02d 20480 1 hp_accel
input_polldev 16384 1 lis3lv02d
soc_button_array 16384 0
int3400_thermal 16384 0
int3403_thermal 16384 0
shpchp 40960 0
hp_wireless 16384 0
int3402_thermal 16384 0
acpi_thermal_rel 16384 1 int3400_thermal
video 20480 2 i915_bpo,acer_wmi
acpi_pad 20480 0
mac_hid 16384 0
parport_pc 32768 0
ppdev 20480 0
lp 20480 0
parport 45056 3 lp,ppdev,parport_pc
usbhid 53248 0
hid 110592 3 i2c_hid,hid_sensor_hub,usbhid
psmouse 114688 0
r8169 81920 0
ahci 36864 3
mii 16384 1 r8169
libahci 32768 1 ahci
以下命令解决了该问题...
sudo modprobe -r acer_wmi