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Old 10-01-2013, 01:37 PM   #1
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Registered: Sep 2013
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[SOLVED] CMD, wifi connect problem, wlan card not shown

MacBook Pro 2010
Running ubuntu minimal 13.04

I want to connect my laptop to wifi,

but, wlan card is not shown:


lo        no wireless extensions.

eth0      no wireless extensions.

lspci -vvnn

02:00.0 Network controller [0280]: Broadcom Corporation BCM4322 802.11a/b/g/n Wireless LAN Controller [14e4:432b] (rev 01)
	Subsystem: Apple Inc. Device [106b:008d]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 256 bytes
	Interrupt: pin A routed to IRQ 22
	Region 0: Memory at d3200000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: b43-pci-bridge
How do I connect to wifi?

Last edited by Hoffmann; 10-03-2013 at 05:02 PM.
Old 10-03-2013, 10:41 AM   #2
LQ Newbie
Registered: Sep 2013
Posts: 1

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What does
ifconfig -a
produce for you?
if it shows a wireless interface it may be as simple as
sudo ifconfig wlan0 up
Old 10-03-2013, 05:02 PM   #3
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Registered: Sep 2013
Posts: 5

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Problem was with the drivers for my network controller.

Solution: install drivers for bcm43xx


ubuntu, wifi

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