interfaz Ethernet cableada no detectada por lshw, lspci

interfaz Ethernet cableada no detectada por lshw, lspci

Tengo un Toshiba Satellite PSAG8U-04001W.

No aparece ninguna interfaz eth* en ifconfig.

$ ifconfig -a
lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:32 errors:0 dropped:0 overruns:0 frame:0
          TX packets:32 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:2544 (2.4 KiB)  TX bytes:2544 (2.4 KiB)

wlan2     Link encap:Ethernet  HWaddr 00:21:6b:d3:1b:dc  
          inet addr:192.168.1.83  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::221:6bff:fed3:1bdc/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:27901 errors:0 dropped:0 overruns:0 frame:0
          TX packets:18098 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:20958957 (19.9 MiB)  TX bytes:3551000 (3.3 MiB)

Aún más sorprendente, ni lshw ni lspci muestran nada relacionado con el controlador/adaptador Ethernet cableado: lshw:

$lshw -C network
  *-network
       description: Wireless interface
       product: WiFi Link 5100
       vendor: Intel Corporation
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: wlan2
       version: 00
       serial: 00:21:6b:d3:1b:dc
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=3.2.0-4-amd64 firmware=8.83.5.1 build 33692 ip=192.168.1.83 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
       resources: irq:45 memory:d4600000-d4601fff

lspci:

$lspci -nnk
00:00.0 Host bridge [0600]: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub [8086:2a40] (rev 07)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: agpgart-intel
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 07)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: i915
00:02.1 Display controller [0380]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a43] (rev 07)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
00:1a.0 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 [8086:2937] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: uhci_hcd
00:1a.1 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 [8086:2938] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: uhci_hcd
00:1a.7 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 [8086:293c] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: ehci_hcd
00:1b.0 Audio device [0403]: Intel Corporation 82801I (ICH9 Family) HD Audio Controller [8086:293e] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: snd_hda_intel
00:1c.0 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 [8086:2940] (rev 03)
   Kernel driver in use: pcieport
00:1c.1 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 [8086:2942] (rev 03)
   Kernel driver in use: pcieport
00:1c.4 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 5 [8086:2948] (rev 03)
   Kernel driver in use: pcieport
00:1d.0 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 [8086:2934] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: uhci_hcd
00:1d.1 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 [8086:2935] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: uhci_hcd
00:1d.2 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 [8086:2936] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: uhci_hcd
00:1d.3 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 [8086:2939] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: uhci_hcd
00:1d.7 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 [8086:293a] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: ehci_hcd
00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge [8086:2448] (rev 93)
00:1f.0 ISA bridge [0601]: Intel Corporation ICH9M LPC Interface Controller [8086:2919] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
00:1f.2 SATA controller [0106]: Intel Corporation 82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode] [8086:2929] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: ahci
00:1f.3 SMBus [0c05]: Intel Corporation 82801I (ICH9 Family) SMBus Controller [8086:2930] (rev 03)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: i801_smbus
03:00.0 Network controller [0280]: Intel Corporation WiFi Link 5100 [8086:4232]
   Subsystem: Intel Corporation WiFi Link 5100 AGN [8086:1201]
   Kernel driver in use: iwlwifi
04:06.0 FireWire (IEEE 1394) [0c00]: Ricoh Co Ltd R5C832 IEEE 1394 Controller [1180:0832] (rev 05)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: firewire_ohci
04:06.1 SD Host controller [0805]: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter [1180:0822] (rev 22)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: sdhci-pci
04:06.2 System peripheral [0880]: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter [1180:0592] (rev 12)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: r592
04:06.3 System peripheral [0880]: Ricoh Co Ltd xD-Picture Card Controller [1180:0852] (rev 12)
   Subsystem: Toshiba America Info Systems Device [1179:ff1e]
   Kernel driver in use: r852

¿Por qué no se muestra el cable Ethernet de mi computadora portátil? ¿Cómo puedo depurar esto?

La instalación de Debian no fue originalmente en este sistema: fue en una computadora portátil más antigua cuya placa base se quemó, así que rescaté el disco duro así como la instalación de Debian. Sin embargo, dudo que esto deba tener algo que ver con que lspci ni siquiera detecte el controlador eth cableado.

Respuesta1

Asegúrese de que la tarjeta de red cableada no esté deshabilitada en el BIOS.

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