No tengo wifi

Imagen de Astranot
0 puntos

Pues como a muchos sobre todo a los novatos como yo, se nos desconfigura o perdemos el internet inalámbrica, e buscado por internet pero no e conseguido recomponer el problema, tengo coneccion alambrica pero no wifi.

aquí espero que este la información necesaria para que me den una mano de antelación gracias

roberto@roberto-HP-1000-Notebook-PC:~$ sudo su
[sudo] password for roberto:
root@roberto-HP-1000-Notebook-PC:/home/roberto#
root@roberto-HP-1000-Notebook-PC:/home/roberto# lspci
00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
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.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4)
00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 (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 HM75 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 Network controller: Ralink corp. Device 539b
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5229 PCI Express Card Reader (rev 01)
08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 05)
root@roberto-HP-1000-Notebook-PC:/home/roberto# lspci | grep -i ethernet
08:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 05)
root@roberto-HP-1000-Notebook-PC:/home/roberto# lspci | grep -i network
01:00.0 Network controller: Ralink corp. Device 539b
root@roberto-HP-1000-Notebook-PC:/home/roberto# lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 003: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
Bus 002 Device 004: ID 05c8:0348 Cheng Uei Precision Industry Co., Ltd (Foxlink)
root@roberto-HP-1000-Notebook-PC:/home/roberto# lsusb | grep -i ethernet
root@roberto-HP-1000-Notebook-PC:/home/roberto# lsusb | grep -i network
root@roberto-HP-1000-Notebook-PC:/home/roberto# lsmod | grep iwl
root@roberto-HP-1000-Notebook-PC:/home/roberto# ifconfig
eth0 Link encap:Ethernet direcciónHW 74:46:a0:cd:7c:ca
Direc. inet:192.168.3.101 Difus.:192.168.3.255 Másc:255.255.255.0
Dirección inet6: fe80::7646:a0ff:fecd:7cca/64 Alcance:Enlace
ACTIVO DIFUSIÓN FUNCIONANDO MULTICAST MTU:1500 Métrica:1
Paquetes RX:1369 errores:0 perdidos:0 overruns:0 frame:0
Paquetes TX:1515 errores:0 perdidos:0 overruns:0 carrier:0
colisiones:0 long.colaTX:1000
Bytes RX:871992 (871.9 KB) TX bytes:223989 (223.9 KB)
Interrupción:41 Dirección base: 0xe000

lo Link encap:Bucle local
Direc. inet:127.0.0.1 Másc:255.0.0.0
Dirección inet6: ::1/128 Alcance:Anfitrión
ACTIVO BUCLE FUNCIONANDO MTU:16436 Métrica:1
Paquetes RX:310 errores:0 perdidos:0 overruns:0 frame:0
Paquetes TX:310 errores:0 perdidos:0 overruns:0 carrier:0
colisiones:0 long.colaTX:0
Bytes RX:32146 (32.1 KB) TX bytes:32146 (32.1 KB)

root@roberto-HP-1000-Notebook-PC:/home/roberto# iwconfig
lo no wireless extensions.

eth0 no wireless extensions.

root@roberto-HP-1000-Notebook-PC:/home/roberto#