Hello,
I'm also trying to configure that card on my lenovo thinkpad x200 on debian...
I tried lot of things, but notthing!
0. downloaded 2.6.27 kernel and loaded 2.6.26-1 kernel config and compiled with last kernel config and with default config on new kernel modules.
1. download ucode for ipw5000 and extract to /lib/firmware
reboot and nothing
2. download last version of compat-wireless (of 10-10-2008)
reboot and nothing
3. edit the config kernel file and check that these lines were ok, the ones didn't exist I added them:
CONFIG_WLAN_80211=y
CONFIG_IWLWIFI=m
CONFIG_IWLCORE=m
CONFIG_IWLWIFI_LEDS=y
CONFIG_IWLWIFI_RFKILL=y
CONFIG_IWLAGN=m
CONFIG_IWLAGN_SPECTRUM_MEASUREMENT=y
CONFIG_IWLAGN_LEDS=y
CONFIG_IWL4965=y
CONFIG_IWL5000=y
and recompiled kernel again
lshw -C network shows me that:
sofre:/home/laura# lshw -C network
*-network
description: Ethernet interface
product: 82567LM Gigabit Network Connection
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
logical name: eth0
version: 03
serial: 00:1f:16:07:00:0e
size: 100MB/s
capacity: 1GB/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=0.3.3.3-k6 duplex=full firmware=1.8-3 ip=192.168.1.45 latency=0 link=yes module=e1000e multicast=yes port=twisted pair speed=100MB/s
*-network UNCLAIMED
description: Network controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: latency=0
wired lan is the top one, and the wireless the bottom one...
what is missing?!
thanks you much!
IMPORTANT UPDATE!!!
finally it worked

I post all steps in my blog, go there and follow the steps, now posting using 5300AGN card
http://blackhold.blogspot.com/2008/10/i ... 00agn.html
# lshw -C network
*-network
description: Wireless interface
product: Intel Corporation
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:03:00.0
logical name: wmaster0
version: 00
serial: 00:16:ea:c2:a4:ae
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list logical ethernet physical wireless
configuration: broadcast=yes driver=iwlagn ip=192.168.1.21 latency=0 module=iwlagn multicast=yes wireless=IEEE 802.11abgn
will this support monitor mode?