Dell Latitude 7470: Fixed by following #98 and finally #101.
#98 Step two --> For clarity sake, Go to BIOS setting by pressing F2 and do as instructed. Off to fix speaker crackling sound on boot. Thanks Guys -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1510344 Title: Keyboard Backlight Turns on at boot To manage notifications about this bug go to: https://bugs.launchpad.net/dell-sputnik/+bug/1510344/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs