bonjour,
voilà, j’ai suivi vos conseils pour installer ma carte netgear MA521avec ndiswrapper, tout semble en place mais un léger problème persiste 
: lorsque je veux pinguer ma gateway j’obtiens : destination host unreachable.
voilà ma config :
more /etc/network/interfaces
[color=red]# 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
The primary network interface
allow-hotplug eth1
auto wlan0
iface wlan0 inet static
address 192.168.0.6
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.100
wpa-conf managed
wpa-ap-scan 1
wpa-scan-ssid 1
wpa-ssid zerim[/color]
ifconfig
[color=red]lo Lien encap:Boucle locale
inet adr:127.0.0.1 Masque:255.0.0.0
adr inet6: ::1/128 Scope:Hôte
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
wlan0 Lien encap:Ethernet HWaddr 00:09:5B:63:C0:84
inet adr:192.168.0.6 Bcast:192.168.0.255 Masque:255.255.255.0
adr inet6: fe80::209:5bff:fe63:c084/64 Scope:Lien
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:10 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 lg file transmission:1000
RX bytes:872 (872.0 b) TX bytes:468 (468.0 b)
Interruption:10 Mémoire:e2000000-e2000025
[/color]
iwconfig
wlan0 IEEE 802.11b ESSID:"zerim"
Mode:Managed Frequency:2.462 GHz Access Point: 00:09:5B:A9:E2:D2
Bit Rate:11 Mb/s Tx-Power:20 dBm Sensitivity=0/3
RTS thr:2432 B Fragment thr:2432 B
Encryption key:off
Power Management:off
Link Quality:37/100 Signal level:-72 dBm Noise level:-96 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:-541408449 Invalid misc:0 Missed beacon:0
iwlist wlan0 scan
lan0 Scan completed :
Cell 01 - Address: 00:09:5B:A9:E2:D2
ESSID:"zerim"
Protocol:IEEE 802.11b
Mode:Managed
Frequency:2.462 GHz (Channel 11)
Quality:43/100 Signal level:-68 dBm Noise level:-96 dBm
Encryption key:off
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
Extra:bcn_int=100
Extra:atim=0