My hp nc 6220 (with intel centrino wifi chip) wireless stopped working since I upgraded to hardy. ifconfig does not show eth1. sudo ifconfig eth1 up, did that manually. iwconfig shows the radio off iqbala@ghar:~$ iwconfig lo no wireless extensions. eth0 no wireless extensions. eth1 radio off ESSID:"" Mode:Managed Channel:0 Access Point: Not-Associated Bit Rate:0 kb/s Tx-Power=off Sensitivity=8/0 Retry limit:7 RTS thr:off Fragment thr:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 iqbala@ghar:~$ sudo lshw -C network *-network description: Ethernet interface product: NetXtreme BCM5751M Gigabit Ethernet PCI Express vendor: Broadcom Corporation physical id: 0 bus info: pci@0000:10:00.0 logical name: eth0 version: 11 serial: 00:14:38:0a:28:57 size: 100MB/s capacity: 1GB/s width: 64 bits clock: 33MHz capabilities: pm vpd msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=tg3 driverversion=3.86 duplex=full firmware=5751m-v3.29a ip=<a href="http://192.168.1.152">192.168.1.152</a> latency=0 link=yes module=tg3 multicast=yes port=twisted pair speed=100MB/s *-network DISABLED description: Wireless interface product: PRO/Wireless 2200BG Network Connection vendor: Intel Corporation physical id: 4 bus info: pci@0000:02:04.0 logical name: eth1 version: 05 serial: 00:12:f0:7b:27:84 width: 32 bits clock: 33MHz capabilities: pm bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=ipw2200 driverversion=1.2.2kmprq firmware=ABG:<a href="http://9.0.2.6">9.0.2.6</a> (Mar 22 2005) latency=64 link=no maxlatency=24 mingnt=3 module=ipw2200 multicast=yes wireless=radio off iqbala@ghar:~$ lspci [...] 02:04.0 Network controller: Intel Corporation PRO/Wireless 2200BG Network Connection (rev 05) [...] I were able to click on the network icon on top right corner and were able to see a list of wireless channels. Now it only shows the wired network, connect to 802.1x protected network and manual configuration Any help would be appreciated -- Asif Iqbal PGP Key: 0xE62693C5 KeyServer: <a href="http://pgp.mit.edu">pgp.mit.edu</a>