Problem solved by build module wl.ko from sources from broadcom site (http://www.broadcom.com/support/802.11/linux_sta.php). I just manually replace old module wl.ko to new.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1405074 Title: Low wifi signal level To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bcmwl/+bug/1405074/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
