diff -Nru systemd-245.4/debian/changelog systemd-245.4/debian/changelog
--- systemd-245.4/debian/changelog	2021-09-08 02:37:22.000000000 +0800
+++ systemd-245.4/debian/changelog	2021-11-23 11:36:12.000000000 +0800
@@ -1,3 +1,13 @@
+systemd (245.4-4ubuntu3.14) focal; urgency=medium
+
+  * d/p/0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch
+    Add privacy micmute hotkey for Dell machine. (LP: #1952733)
+
+  * d/p/0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch
+    Add microphone mute key for Dell machine. (LP: #1952735)
+
+ -- Andy Chi <andy.chi@canonical.com>  Tue, 23 Nov 2021 11:36:12 +0800
+
 systemd (245.4-4ubuntu3.13) focal; urgency=medium
 
   * d/p/dell-clamshell-accel-location-base-with-sku.patch:
diff -Nru systemd-245.4/debian/patches/0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch systemd-245.4/debian/patches/0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch
--- systemd-245.4/debian/patches/0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch	1970-01-01 08:00:00.000000000 +0800
+++ systemd-245.4/debian/patches/0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch	2021-11-23 11:29:34.000000000 +0800
@@ -0,0 +1,25 @@
+From 57a9dd3dc0756c5071f6935f222a51a3ff9dd60b Mon Sep 17 00:00:00 2001
+From: Andy Chi <andy.chi@canonical.com>
+Date: Mon, 22 Nov 2021 21:38:56 +0800
+Subject: [PATCH 1/2] hwdb: 60-keyboard:: Update Dell Privacy Micmute Hotkey
+ Map
+
+Dell new Privacy feature provide new hardware level privacy protect for users
+This patch remaps scancode 0x120001 to key code F20 micmute
+---
+ hwdb.d/60-keyboard.hwdb | 2 ++
+ 1 file changed, 2 insertions(+)
+
+Index: systemd/hwdb.d/60-keyboard.hwdb
+===================================================================
+--- systemd.orig/hwdb.d/60-keyboard.hwdb
++++ systemd/hwdb.d/60-keyboard.hwdb
+@@ -375,6 +375,8 @@ evdev:name:Dell WMI hotkeys:dmi:bvn*:bvr
+ 
+ # Dell Latitude privacy microphone mute
+ evdev:name:Dell Privacy Driver:dmi:bvn*:bvr*:bd*:svnDell*:pnLatitude*:*
++# Dell Precision privacy microphone mute
++evdev:name:Dell Privacy Driver:dmi:bvn*:bvr*:bd*:svnDell*:pnPrecision*:*
+  KEYBOARD_KEY_120001=f20                                 # Mic mute toggle, should be micmute
+ 
+ ###########################################################
diff -Nru systemd-245.4/debian/patches/0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch systemd-245.4/debian/patches/0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch
--- systemd-245.4/debian/patches/0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch	1970-01-01 08:00:00.000000000 +0800
+++ systemd-245.4/debian/patches/0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch	2021-11-23 11:36:12.000000000 +0800
@@ -0,0 +1,22 @@
+From 5caaa33122930d086aa485bd7b566bf3d89d5fff Mon Sep 17 00:00:00 2001
+From: Andy Chi <andy.chi@canonical.com>
+Date: Mon, 22 Nov 2021 21:51:30 +0800
+Subject: [PATCH 2/2] keymap: Add microphone mute keymap for Dell Machine
+
+---
+ hwdb.d/60-keyboard.hwdb | 2 ++
+ 1 file changed, 2 insertions(+)
+
+Index: systemd/hwdb.d/60-keyboard.hwdb
+===================================================================
+--- systemd.orig/hwdb.d/60-keyboard.hwdb
++++ systemd/hwdb.d/60-keyboard.hwdb
+@@ -371,6 +371,8 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnDell*:p
+ evdev:name:Dell WMI hotkeys:dmi:bvn*:bvr*:bd*:svnDell*:pnLatitude*
+ # Dell Precision microphone mute
+ evdev:name:Dell WMI hotkeys:dmi:bvn*:bvr*:bd*:svnDell*:pnPrecision*
++# Dell XPS microphone mute
++evdev:name:Dell WMI hotkeys:dmi:bvn*:bvr*:bd*:svnDell*:pnXPS*:*
+  KEYBOARD_KEY_100150=f20                                   # Mic mute toggle, should be micmute
+ 
+ # Dell Latitude privacy microphone mute
diff -Nru systemd-245.4/debian/patches/series systemd-245.4/debian/patches/series
--- systemd-245.4/debian/patches/series	2021-09-08 02:37:22.000000000 +0800
+++ systemd-245.4/debian/patches/series	2021-11-23 11:36:12.000000000 +0800
@@ -155,3 +155,5 @@
 lp1935051-shared-unit-file-make-sure-the-old-hashmaps-and-sets.patch
 lp1934147/0001-cgroup-do-catchup-for-unit-cgroup-inotify-watch-file.patch
 lp1934147/0002-core-Make-sure-cgroup_oom_queue-is-flushed-on-manage.patch
+0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch
+0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch