Public bug reported: Two issues here: 1. No sysfs "/sys/devices/platform/dell-laptop/leds/dell::kbd_backlight" The patch fixes the issue: commit 8d2c4538dbc7154c4aed1364db127a0e51dbd459 Author: Alex Hung <alex.h...@canonical.com> Date: Thu Feb 16 20:58:03 2017 +0800
platform/x86: dell-laptop: Add Latitude 7480 and others to the DMI whitelist 2. The sysfs exits, but backlight cannot be controlled by "brightness" attribute. The patch fixes the issue: commit 9216e0dcb5533a999d544d0af8661118e0588e1d Author: Pali Rohár <pali.ro...@gmail.com> Date: Sun Apr 23 21:40:47 2017 +0200 platform/x86: dell-laptop: Add keyboard backlight timeout AC settings ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Kai-Heng Feng (kaihengfeng) Status: Confirmed ** Tags: originate-from-1689427 somerville ** Tags added: originate-from-1689427 somerville -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1693126 Title: Keyboard backlight control does not work on some dell laptops. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1693126/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs