@PHLin, does it work if you provide parameter acpi_osi="!Windows 2012" ?
** Changed in: hwe-next Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1339456 Title: [Dell Inspiron 7537] Wireless key does not work To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1339456/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs