Pas mieux :
# iwconfig
no wireless extensions
Voici encore une info que j'aurais sans doute dû fournir dès le début :
# dmesg | grep ipw2100
[ 12.411425] ipw2100: Intel(R) PRO/Wireless 2100 Network Driver,
git-1.2.2
[ 12.411470] ipw2100: Copyright(c) 2003-2006 Intel Corporation
[ 12.628442] ipw2100: Detected Intel PRO/Wireless 2100 Network
Connection
[ 12.628492] firmware: requesting ipw2100-1.3.fw
[ 13.525142] ipw2100: eth1: Firmware 'ipw2100-1.3.fw' not available or
load failed.
[ 13.525193] ipw2100: eth1: ipw2100_get_firmware failed: -2
[ 13.525231] ipw2100: eth1: Failed to power on the adapter.
[ 13.525268] ipw2100: eth1: Failed to start the firmware.
[ 13.525307] ipw2100Error calling register_netdev.
[ 13.525744] ipw2100: probe of 0000:02:02.0 failed with error -5
Hope that helps ...