First thx for your help Leann! The command (sudo) echo 0 > /sys/class/rfkill/rfkill0/state didn't work, bash tell me that he doesn't have the permission to do it. If I edit it with nano and save it no error but cat /sys/class/rfkill/rfkill0/state still return me 2. Anyway here is my complete dmesg output
** Attachment added: "dmesg" http://launchpadlibrarian.net/18157464/dmesg -- wireless network does not work on Sony VAIO SR19VN [Intel Wireless WiFi Link 5100] https://bugs.launchpad.net/bugs/256629 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs