Workaround in comment 2 also works for me in Ubuntu 12.04. However, I use a Dell Latitude D620 with an older chip, Intel 3945, so the module name is iwl_legacy, instead of iwlagn. I have:
$ cat /etc/modprobe.d/wlan-led.conf options iwl_legacy led_mode=1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/857858 Title: intel wireless network LED blinks all the time (11.10 regression) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-kernel-headers/+bug/857858/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs