I'm sorry, but after reboot things are not working well. I've tried to remove and insert the driver again but it dosen't help. ping -c 3 192.168.1.1 PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data. 64 bytes from 192.168.1.1: icmp_req=1 ttl=64 time=11.4 ms 64 bytes from 192.168.1.1: icmp_req=2 ttl=64 time=4.02 ms --- 192.168.1.1 ping statistics --- 3 packets transmitted, 2 received, 33% packet loss, time 2002ms rtt min/avg/max/mdev = 4.027/7.730/11.434/3.704 ms insmod /lib/modules/2.6.38-10-generic/updates/net/wireless/cfg80211.ko insmod /lib/modules/2.6.38-10-generic/updates/net/mac80211/mac80211.ko insmod /lib/modules/2.6.38-10-generic/updates/drivers/net/wireless/rt2x00/rt2x00lib.ko insmod /lib/modules/2.6.38-10-generic/updates/drivers/net/wireless/rt2x00/rt2x00usb.ko insmod /lib/modules/2.6.38-10-generic/kernel/lib/crc-ccitt.ko insmod /lib/modules/2.6.38-10-generic/updates/drivers/net/wireless/rt2x00/rt2800lib.ko insmod /lib/modules/2.6.38-10-generic/updates/drivers/net/wireless/rt2x00/rt2800usb.ko On Sat, Aug 6, 2011 at 11:15 PM, Asaf Shahar