diff -Nru systemd-248.3/debian/changelog systemd-248.3/debian/changelog
--- systemd-248.3/debian/changelog	2021-10-04 17:23:28.000000000 +0800
+++ systemd-248.3/debian/changelog	2021-11-30 18:26:27.000000000 +0800
@@ -1,3 +1,13 @@
+systemd (248.3-1ubuntu9) impish; 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, 30 Nov 2021 18:26:27 +0800
+
 systemd (248.3-1ubuntu8) impish; urgency=medium
 
   [ Dan Streetman ]
diff -Nru systemd-248.3/debian/patches/0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch systemd-248.3/debian/patches/0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch
--- systemd-248.3/debian/patches/0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch	1970-01-01 08:00:00.000000000 +0800
+++ systemd-248.3/debian/patches/0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch	2021-11-30 18:26:27.000000000 +0800
@@ -0,0 +1,27 @@
+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
+@@ -384,7 +384,9 @@ evdev:name:Dell WMI hotkeys:dmi:bvn*:bvr
+ 
+ # Dell Latitude privacy microphone mute
+ evdev:name:Dell Privacy Driver:dmi:bvn*:bvr*:bd*:svnDell*:pnLatitude*:*
+- KEYBOARD_KEY_12001=f20                                 # Mic mute toggle, should be micmute
++# 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
+ 
+ ###########################################################
+ # Everex
diff -Nru systemd-248.3/debian/patches/0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch systemd-248.3/debian/patches/0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch
--- systemd-248.3/debian/patches/0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch	1970-01-01 08:00:00.000000000 +0800
+++ systemd-248.3/debian/patches/0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch	2021-11-30 18:26:27.000000000 +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
+@@ -380,6 +380,8 @@ 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-248.3/debian/patches/series systemd-248.3/debian/patches/series
--- systemd-248.3/debian/patches/series	2021-09-21 21:51:39.000000000 +0800
+++ systemd-248.3/debian/patches/series	2021-11-30 18:26:27.000000000 +0800
@@ -62,3 +62,5 @@
 udev-allow-onboard-index-up-to-65535.patch
 lp1940635.patch
 Merge-pull-request-20705-from-yuwata-test-oomd-util.patch
+0001-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch
+0002-keymap-Add-microphone-mute-keymap-for-Dell-Machine.patch