I have an Hp dv6 laptop with a Centrino Wireless-N 1000 wifi card :
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lspci -v -s 0d:00.0
0d:00.0 Network controller: Intel Corporation Centrino Wireless-N 1000
Subsystem: Intel Corporation Centrino Wireless-N 1000 BGN
Flags: bus master, fast devsel, latency 0, IRQ 33
Memory at c4500000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [c8] Power Management version 3
Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [e0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Device Serial Number 8c-a9-82-ff-ff-8d-f9-06
Kernel driver in use: iwlagn
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wlan0 IEEE 802.11bg ESSID:off/any
Mode:Managed Frequency:2.437 GHz Access Point: Not-Associated
Tx-Power=14 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
iwconfig output :
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wlan0 IEEE 802.11bg ESSID:"Blink402056"
Mode:Managed Frequency:2.437 GHz Access Point: Not-Associated
Tx-Power=14 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Encryption key:4D2C-640B-DAEF-C3F1-CC8A-0CE1-1C
Power Management:off
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[ 1017.886921] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1039.011825] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 (try 1)
[ 1039.208129] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 (try 2)
[ 1039.407937] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 (try 3)
[ 1039.607724] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 timed out
[ 1049.638679] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 (try 1)
[ 1049.837305] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 (try 2)
[ 1050.037111] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 (try 3)
[ 1050.237154] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 timed out
[ 1060.308274] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 (try 1)
[ 1060.506547] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 (try 2)
[ 1060.706337] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 (try 3)
[ 1060.906134] wlan0: direct probe to AP 00:22:b0:c3:2e:a3 timed out