diff -Nru systemd-247.3/debian/changelog systemd-247.3/debian/changelog
--- systemd-247.3/debian/changelog	2021-05-27 23:09:57.000000000 +0800
+++ systemd-247.3/debian/changelog	2021-06-30 16:42:33.000000000 +0800
@@ -1,3 +1,11 @@
+systemd (247.3-3ubuntu3.2~1) hirsute; urgency=medium
+
+  * debian/patches/0001-hwdb-Add-ProBook-to-use-micmute-hotkey.patch
+    - hwdb: Add ProBook to use micmute hotkey
+    (LP: #1930910) 
+
+ -- Andy Chi <andy.chi@canonical.com>  Wed, 30 Jun 2021 08:42:33 +0000
+
 systemd (247.3-3ubuntu3.1) hirsute; urgency=medium
 
   [ Andy Chi ]
diff -Nru systemd-247.3/debian/patches/0001-hwdb-Add-ProBook-to-use-micmute-hotkey.patch systemd-247.3/debian/patches/0001-hwdb-Add-ProBook-to-use-micmute-hotkey.patch
--- systemd-247.3/debian/patches/0001-hwdb-Add-ProBook-to-use-micmute-hotkey.patch	1970-01-01 08:00:00.000000000 +0800
+++ systemd-247.3/debian/patches/0001-hwdb-Add-ProBook-to-use-micmute-hotkey.patch	2021-06-30 16:36:40.000000000 +0800
@@ -0,0 +1,28 @@
+From a7161e0288d1fc82e4a2de876995d834c8640027 Mon Sep 17 00:00:00 2001
+From: Kai-Heng Feng <kai.heng.feng@canonical.com>
+Date: Fri, 4 Jun 2021 00:20:32 +0800
+Subject: [PATCH] hwdb: Add ProBook to use micmute hotkey
+
+Like HP EliteBooks and ZBooks, all ProBooks use the same micmute
+scancode.
+---
+ hwdb.d/60-keyboard.hwdb | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+Index: systemd/hwdb.d/60-keyboard.hwdb
+===================================================================
+--- systemd.orig/hwdb.d/60-keyboard.hwdb
++++ systemd/hwdb.d/60-keyboard.hwdb
+@@ -616,9 +616,9 @@ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett
+ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHP*:pnHPEliteBook*:*
+ # HP ProBook 440 G2
+ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHP440G2:*
+-# several HP ProBooks 4xx
+-evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHP*ProBook4*:*
+-evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHP*:pnHP*ProBook*4*:*
++# HP ProBook
++evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHP*ProBook*:*
++evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHP*:pnHP*ProBook*:*
+ # HP ZBook
+ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHewlett-Packard*:pnHPZBook*:*
+ evdev:atkbd:dmi:bvn*:bvr*:bd*:svnHP*:pnHPZBook*:*
diff -Nru systemd-247.3/debian/patches/series systemd-247.3/debian/patches/series
--- systemd-247.3/debian/patches/series	2021-05-27 23:09:57.000000000 +0800
+++ systemd-247.3/debian/patches/series	2021-06-30 16:36:33.000000000 +0800
@@ -67,3 +67,4 @@
 lp1926547-hwdb-60-keyboard-Update-Dell-Privacy-Micmute-Hotkey-.patch
 lp1785383-resolved-address-DVE-2018-0001.patch
 lp1929849-rfkill-add-some-casts-to-silence-Werror-sign-compare.patch
+0001-hwdb-Add-ProBook-to-use-micmute-hotkey.patch