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Linux - Laptop and Netbook Having a problem installing or configuring Linux on your laptop? Need help running Linux on your netbook? This forum is for you. This forum is for any topics relating to Linux and either traditional laptops or netbooks (such as the Asus EEE PC, Everex CloudBook or MSI Wind).

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Old 11-02-2011, 01:24 PM   #1
linux833
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Lenovo T420 unable to detect Networks interface


Hello Freinds,

can some one help me to get my laptop lenovo T420 network interfaces to work.
i can't get Wired/Wiresles and display to work thus unable to update the system to latest driver.

this is the lshw and lspci -nn:
Quote:
00:00.0 Host bridge [0600]: Intel Corporation Device [8086:0104] (rev 09)
00:02.0 VGA compatible controller [0300]: Intel Corporation Device [8086:0116] (rev 09)
00:16.0 Communication controller [0780]: Intel Corporation Cougar Point HECI Controller #1 [8086:1c3a] (rev 04)
00:19.0 Ethernet controller [0200]: Intel Corporation Device [8086:1502] (rev 04)
00:1a.0 USB Controller [0c03]: Intel Corporation Cougar Point USB Enhanced Host Controller #2 [8086:1c2d] (rev 04)
00:1b.0 Audio device [0403]: Intel Corporation Cougar Point High Definition Audio Controller [8086:1c20] (rev 04)
00:1c.0 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root Port 1 [8086:1c10] (rev b4)
00:1c.1 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root Port 2 [8086:1c12] (rev b4)
00:1c.3 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root Port 4 [8086:1c16] (rev b4)
00:1c.4 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root Port 5 [8086:1c18] (rev b4)
00:1d.0 USB Controller [0c03]: Intel Corporation Cougar Point USB Enhanced Host Controller #1 [8086:1c26] (rev 04)
00:1f.0 ISA bridge [0601]: Intel Corporation Device [8086:1c4f] (rev 04)
00:1f.2 SATA controller [0106]: Intel Corporation Cougar Point 6 port SATA AHCI Controller [8086:1c03] (rev 04)
00:1f.3 SMBus [0c05]: Intel Corporation Cougar Point SMBus Controller [8086:1c22] (rev 04)
03:00.0 Network controller [0280]: Intel Corporation Device [8086:0085] (rev 34)
0d:00.0 System peripheral [0880]: Ricoh Co Ltd Device [1180:e823] (rev 05)
Quote:
*-display UNCLAIMED
description: VGA compatible controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 09
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:f0000000-f03fffff memory:e0000000-efffffff(prefetchable) ioport:5000(size=64)
*-communication UNCLAIMED
description: Communication controller
product: Cougar Point HECI Controller #1
vendor: Intel Corporation
physical id: 16
bus info: pci@0000:00:16.0
version: 04
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:f2525000-f252500f
*-network UNCLAIMED
description: Ethernet controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
version: 04
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:f2500000-f251ffff memory:f252b000-f252bfff ioport:5080(size=32)
thanks alot.

linux833.
 
Old 11-02-2011, 01:28 PM   #2
TobiSGD
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Which distribution in which version are you using?
 
Old 11-02-2011, 01:29 PM   #3
linux833
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Posts: 40

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Hi TobiSGD,
thanks for your reply, i have ubuntu 10.04

thanks.
 
Old 11-02-2011, 03:56 PM   #4
business_kid
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Just putting that pci id (8086:0085) into google produced loads of hits. You are not the first.

Try a search for +8086:0085 +module or +firmware to make progress
 
Old 11-02-2011, 07:43 PM   #5
linux833
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Registered: Jul 2011
Posts: 40

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Quote:
Originally Posted by business_kid View Post
Just putting that pci id (8086:0085) into google produced loads of hits. You are not the first.

Try a search for +8086:0085 +module or +firmware to make progress
Hi,

thanks alot for your reply, i will do the best to get the solution and will share it.

linux833.
 
  


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