I solved it in my Y540 by compiling a new ideapad_laptop with dkms adding "legion Y54015IRH" to the no_hw_rfkill_list.
This post and bug 1811815 helped me quite a bit, so, thank you. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1797772 Title: ideapad_laptop disables WiFi/BT radios on Lenovo Y530 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1797772/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs