Muchisimas gracias por contestar.
Con el comando /sbin/lspci me aparece lo siguiente
00:00.0 Host bridge: Intel Corporation 82865G/PE/P DRAM Controller/Host-Hub Interface (rev 02)
00:01.0 PCI bridge: Intel Corporation 82865G/PE/P PCI to AGP Controller (rev 02)
00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3 (rev 02)
00:1d.3 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #4 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE Controller (rev 02)
00:1f.3 SMBus: Intel Corporation 82801EB/ER (ICH5/ICH5R) SMBus Controller (rev 02)
00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02)
01:00.0 VGA compatible controller: ATI Technologies Inc RV280 [Radeon 9200 PRO] (rev 01)
01:00.1 Display controller: ATI Technologies Inc RV280 [Radeon 9200 PRO] (Secondary) (rev 01)
02:09.0 Ethernet controller: Atheros Communications, Inc. AR5212 802.11abg NIC (rev 01)
02:0d.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
Y el error que me da al ejecutar madwifi es el siguiente
rpm -vhi madwifi-*.rpm
warning: madwifi-0.9.2-28.fc5.at.i386.rpm: Header V3 DSA signature: NOKEY, key ID 66534c2b
error: Failed dependencies:
/boot/vmlinuz-2.6.17-1.2187_1.fc5.cubbi_suspend2 is needed by madwifi-kmdl-2.6.17-1.2187_1.fc5.cubbi_suspend2-0.9.2-28.fc5.at.x86_64
madwifi-hal-kmdl-2.6.17-1.2187_1.fc5.cubbi_suspend2 = 1:0.9.2-28.fc5.at is needed by madwifi-kmdl-2.6.17-1.2187_1.fc5.cubbi_suspend2-0.9.2-28.fc5.at.x86_64 /boot/vmlinuz-2.6.17-1.2187_FC5xen is needed by madwifi-kmdl-2.6.17-1.2187_FC5xen-0.9.2-28.fc5.at.x86_64
madwifi-hal-kmdl-2.6.17-1.2187_FC5xen = 1:0.9.2-28.fc5.at is needed by madwifi-kmdl-2.6.17-1.2187_FC5xen-0.9.2-28.fc5.at.x86_64
Probe a bajarme los archivos q dice que son necesarios pero ni con esas.
Al no poder conectarme a internet desde linux para actualizarlo me he bajado un kernel (linux-2.6.17.tar) pero no se como se instala
De nuevo muchas gracias