Hi all, I've been stuck for a few days trying to connect my computer to a wireless network.
Context: PC: quad core + MB based on intel P45 chipset +Nvidia PCI GC + 1 PCI wireless network controller The PCI network controller is a RaLink RT2561/RT61 (I previously used this card under Lenny on a 32bit compute and it worked out of the box!) p...@galipette:~$ lspci 04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) 05:00.0 Network controller: RaLink RT2561/RT61 802.11g PCI OS is a fresh install of Lenny AMD64 version. Problem: I get a "classical" error message but can't get rid of it. galipette:/home/pije# ifconfig wlan0 up SIOCSIFFLAGS: Aucun fichier ou répertoire de ce type The SIOCSIFFLAGS is referred to in the notes man ifconfig and seems to relate to IRQ errors. Knowing that, I changed the Wireless controller of PCI slot... but nothing better. Knowing that, I modified the IRQ number dedicated to the corresponding to the PCI device in the bios setup ... but there again nothing. At this point I'll be glad to get any advice. p...@galipette:~$ cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 0: 37 6 4 8 IO-APIC-edge timer 1: 1 0 1 0 IO-APIC-edge i8042 4: 0 1 0 1 IO-APIC-edge 6: 2 0 2 1 IO-APIC-edge floppy 7: 0 0 0 0 IO-APIC-edge parport0 8: 0 1 0 0 IO-APIC-edge rtc0 9: 0 0 0 0 IO-APIC-fasteoi acpi 12: 0 1 1 2 IO-APIC-edge i8042 14: 4274 4265 4288 4287 IO-APIC-edge ata_piix 15: 0 0 0 0 IO-APIC-edge ata_piix 16: 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb1, ide0, ide1 18: 1346 1361 1354 1384 IO-APIC-fasteoi uhci_hcd:usb3, ehci_hcd:usb4, uhci_hcd:usb7 19: 4931 4948 4891 4891 IO-APIC-fasteoi uhci_hcd:usb6, ahci, ata_piix 21: 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb2 22: 10060 9992 10123 10028 IO-APIC-fasteoi HDA Intel 23: 36751 36840 36731 36810 IO-APIC-fasteoi uhci_hcd:usb5, ehci_hcd:usb8, ohci1394 1275: 941 896 916 899 PCI-MSI-edge eth0 NMI: 0 0 0 0 Non-maskable interrupts LOC: 214978 300313 238346 241260 Local timer interrupts RES: 41691 28460 17427 33877 Rescheduling interrupts CAL: 200 270 256 222 function call interrupts TLB: 1181 1173 1667 1860 TLB shootdowns TRM: 0 0 0 0 Thermal event interrupts THR: 0 0 0 0 Threshold APIC interrupts SPU: 0 0 0 0 Spurious interrupts ERR: 0 By the way could someone identify my wireless card from the above output ? Is it possible that the device appears in lspci outputs although it would be under an IRQ conflict ? My network configuration file: /etc/network/interfaces # This file describes the network interfaces available on your system # and how to activate them. For more information, see interfaces(5). # The loopback network interface auto lo iface lo inet loopback address 127.0.0.1 netmask 255.0.0.0 # The primary network interface allow-hotplug eth0 iface eth0 inet dhcp # The wireless network interface auto wlan0 iface wlan0 inet dhcp wireless-essid essid "Freesbee" wireless-key XXXXXXXXXX and the output of iwconfig galipette:/home/pije# iwconfig lo no wireless extensions. eth0 no wireless extensions. wmaster0 no wireless extensions. wlan0 IEEE 802.11 ESSID:"essid "Freesbee"" Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated Tx-Power=0 dBm Retry min limit:7 RTS thr:off Fragment thr=2352 B Encryption key:2619-EBCD-4C 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 Any idea to force an access point if possible ? Any suggestion will be gladly considered. that's all folk