Obtenha isso do link e conecte o cabo Ethernet conectado ao seu computador. link Ele deve lhe dizer o que fazer quando você abri-lo. Você provavelmente tem um driver ruim.
Eu tenho o pavilion g6 com o ubuntu 12.04 instalado, minhas redes sem fio continuam desconectando e demoram muito para conectar Alguém pode sugerir uma possível solução para este problema?
Aqui está a saída de alguns comandos que podem ser úteis para resolver o problema
lspci
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor PCI Express Root Port (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 (rev c4)
00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA
Controller [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Thames [Radeon HD 7500M/7600M Series] (rev ff)
07:00.0 Network controller: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe
07:00.1 Bluetooth: Ralink corp. RT3290 Bluetooth
08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI
Express Fast Ethernet controller (rev 05)
09:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
lsmod
vboxpci 23236 0
vboxnetadp 25670 0
vboxnetflt 27612 0
vboxdrv 320274 3 vboxpci,vboxnetadp,vboxnetflt
binfmt_misc 17508 1
pci_stub 12622 1
coretemp 17728 0
nvram 14462 0
bnep 23966 2
rfcomm 74658 0
bluetooth 391597 10 bnep,rfcomm
parport_pc 32866 0
ppdev 17711 0
snd_hda_codec_hdmi 41684 1
snd_hda_codec_idt 55098 1
uvcvideo 82247 0
snd_hda_intel 57183 3
snd_hda_codec 194881 3 snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel
arc4 12573 2
videobuf2_core 40903 1 uvcvideo
snd_hwdep 13613 1 snd_hda_codec
snd_pcm 107140 3 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec
videodev 139144 2 uvcvideo,videobuf2_core
videobuf2_vmalloc 13216 1 uvcvideo
videobuf2_memops 13362 1 videobuf2_vmalloc
snd_seq_midi 13324 0
snd_rawmidi 30465 1 snd_seq_midi
rt2800pci 18966 0
rt2x00mmio 13661 1 rt2800pci
radeon 1540281 0
rt2800lib 95449 1 rt2800pci
snd_seq_midi_event 14899 1 snd_seq_midi
crc_ccitt 12707 1 rt2800lib
rt2x00pci 13287 1 rt2800pci
ttm 84699 1 radeon
rt2x00lib 56053 4 rt2800pci,rt2x00mmio,rt2800lib,rt2x00pci
i915 733900 3
snd_seq 66061 2 snd_seq_midi,snd_seq_midi_event
snd_timer 30038 2 snd_pcm,snd_seq
hp_wmi 18202 0
joydev 17575 0
snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq
mac80211 634700 3 rt2800lib,rt2x00pci,rt2x00lib
sparse_keymap 13890 1 hp_wmi
cfg80211 504229 2 rt2x00lib,mac80211
drm_kms_helper 53165 2 radeon,i915
drm 303133 6 radeon,ttm,i915,drm_kms_helper
mei_me 18418 0
snd 73802 17
snd_hda_codec_hdmi,snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_se
q_midi,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
psmouse 104113 0
mei 78609 1 mei_me
soundcore 12680 1 snd
snd_page_alloc 18798 2 snd_hda_intel,snd_pcm
rtsx_pci_ms 18320 0
memstick 16762 1 rtsx_pci_ms
hp_accel 26012 0
wmi 19363 1 hp_wmi
i2c_algo_bit 13564 2 radeon,i915
serio_raw 13462 0
video 19574 1 i915
eeprom_93cx6 13344 1 rt2800pci
lis3lv02d 20280 1 hp_accel
input_polldev 13896 1 lis3lv02d
mac_hid 13253 0
lpc_ich 21163 0
lp 17799 0
parport 42481 3 parport_pc,ppdev,lp
rtsx_pci_sdmmc 23920 0
ahci 30063 2
libahci 32088 1 ahci
rtsx_pci 46133 2 rtsx_pci_ms,rtsx_pci_sdmmc
r8169 73111 0
mii 13981 1 r8169
sudo lshw -C rede
*-network
description: Wireless interface
product: RT3290 Wireless 802.11n 1T/1R PCIe
vendor: Ralink corp.
physical id: 0
bus info: pci@0000:07:00.0
logical name: wlan0
version: 00
serial: a4:17:31:43:c1:61
width: 32 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rt2800pci driverversion=3.12.0-031200rc7-
generic firmware=0.37 ip=10.39.216.234 latency=0 link=yes multicast=yes wireless =IEEE
802.11bgn
resources: irq:16 memory:63510000-6351ffff
*-network
description: Ethernet interface
product: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:08:00.0
logical name: eth0
version: 05
serial: 84:34:97:8b:40:ef
size: 100Mbit/s
capacity: 100Mbit/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 autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169
driverversion=2.3LK-NAPI duplex=full firmware=rtl_nic/rtl8105e-1.fw ip=10.171.50.69
latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
resources: irq:43 ioport:3000(size=256) memory:63404000-63404fff
memory:63400000-63403fff
Obtenha isso do link e conecte o cabo Ethernet conectado ao seu computador. link Ele deve lhe dizer o que fazer quando você abri-lo. Você provavelmente tem um driver ruim.