Index: system-237/debian/changelog
===================================================================
--- system-237.orig/debian/changelog
+++ system-237/debian/changelog
@@ -1,3 +1,10 @@
+systemd (237-3ubuntu11) bionic; urgency=medium
+
+  [ Kai-Heng Feng ]
+  * Cherry-pick from upstream patch to fix dell_wmi: Unknown key codes (LP: #1762385)
+
+ -- Woodrow Shen (Shye-Tzeng Shen) <woodrow.shen@canonical.com>  Mon, 14 May 2018 17:18:28 +0800
+
 systemd (237-3ubuntu10) bionic; urgency=medium
 
   * Create tmpfiles for persistent journal in postinst only when running
Index: system-237/hwdb/60-keyboard.hwdb
===================================================================
--- system-237.orig/hwdb/60-keyboard.hwdb
+++ system-237/hwdb/60-keyboard.hwdb
@@ -263,7 +263,7 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnDell*:p
  KEYBOARD_KEY_85=brightnessdown                         # Fn+Down Brightness Down
  KEYBOARD_KEY_86=brightnessup                           # Fn+Up Brightness Up
  KEYBOARD_KEY_87=battery                                # Fn+F3 battery icon
- KEYBOARD_KEY_88=unknown                                # Fn+F2 Turn On/Off Wireless - handled in hardware
+ KEYBOARD_KEY_88=!wlan                                  # Fn+(F2|PrtScr|Home) Turn On/Off Wireless
  KEYBOARD_KEY_89=ejectclosecd                           # Fn+F10 Eject CD
  KEYBOARD_KEY_8a=suspend                                # Fn+F1 hibernate
  KEYBOARD_KEY_8b=switchvideomode                        # Fn+F8 CRT/LCD (high keycode: "displaytoggle")