diff -Nru libfprint-1.94.5+tod1/debian/changelog libfprint-1.94.5+tod1/debian/changelog
--- libfprint-1.94.5+tod1/debian/changelog	2023-04-12 10:45:01.000000000 +0200
+++ libfprint-1.94.5+tod1/debian/changelog	2023-09-28 18:58:56.000000000 +0200
@@ -1,3 +1,10 @@
+libfprint (1:1.94.5+tod1-0ubuntu2.1) lunar; urgency=medium
+
+  * debian/patches/elanmoc-add-PID-0x0c99.patch:
+    - Add support for PID 0c99 elan fingerprint device (LP: #2031872) 
+
+ -- Yao Wei (魏銘廷) <yao.wei@canonical.com>  Thu, 28 Sep 2023 18:58:56 +0200
+
 libfprint (1:1.94.5+tod1-0ubuntu2) lunar; urgency=medium
 
   * debian/patches/git_tests_fix.patch:
diff -Nru libfprint-1.94.5+tod1/debian/patches/elanmoc-add-PID-0x0c99.patch libfprint-1.94.5+tod1/debian/patches/elanmoc-add-PID-0x0c99.patch
--- libfprint-1.94.5+tod1/debian/patches/elanmoc-add-PID-0x0c99.patch	1970-01-01 01:00:00.000000000 +0100
+++ libfprint-1.94.5+tod1/debian/patches/elanmoc-add-PID-0x0c99.patch	2023-09-28 18:58:33.000000000 +0200
@@ -0,0 +1,48 @@
+From d37b255a11795f7e498997ed4a36a8c8bd2df408 Mon Sep 17 00:00:00 2001
+From: hermanlin <herman.lin@emc.com.tw>
+Date: Mon, 10 Jul 2023 11:17:27 +0800
+Subject: [PATCH] elanmoc: add PID 0x0C99
+
+---
+ data/autosuspend.hwdb               | 1 +
+ libfprint/drivers/elanmoc/elanmoc.c | 5 +++++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/data/autosuspend.hwdb b/data/autosuspend.hwdb
+index 39ace7b9..e26030fa 100644
+--- a/data/autosuspend.hwdb
++++ b/data/autosuspend.hwdb
+@@ -149,6 +149,7 @@ usb:v04F3p0C82*
+ usb:v04F3p0C88*
+ usb:v04F3p0C8C*
+ usb:v04F3p0C8D*
++usb:v04F3p0C99*
+  ID_AUTOSUSPEND=1
+  ID_PERSIST=0
+ 
+diff --git a/libfprint/drivers/elanmoc/elanmoc.c b/libfprint/drivers/elanmoc/elanmoc.c
+index 471189fd..0261bfff 100644
+--- a/libfprint/drivers/elanmoc/elanmoc.c
++++ b/libfprint/drivers/elanmoc/elanmoc.c
+@@ -31,6 +31,7 @@ static const FpIdEntry id_table[] = {
+   { .vid = 0x04f3,  .pid = 0x0c88,  },
+   { .vid = 0x04f3,  .pid = 0x0c8c,  },
+   { .vid = 0x04f3,  .pid = 0x0c8d,  },
++  { .vid = 0x04f3,  .pid = 0x0c99,  },
+   { .vid = 0,  .pid = 0,  .driver_data = 0 },   /* terminating entry */
+ };
+ 
+@@ -1086,6 +1087,10 @@ elanmoc_open (FpDevice *device)
+       self->max_moc_enroll_time = 11;
+       break;
+ 
++    case 0x0c99:
++      self->max_moc_enroll_time = 14;
++      break;
++
+     case 0x0c8d:
+       self->max_moc_enroll_time = 17;
+       break;
+-- 
+GitLab
+
diff -Nru libfprint-1.94.5+tod1/debian/patches/series libfprint-1.94.5+tod1/debian/patches/series
--- libfprint-1.94.5+tod1/debian/patches/series	2023-04-12 10:45:01.000000000 +0200
+++ libfprint-1.94.5+tod1/debian/patches/series	2023-09-28 18:58:33.000000000 +0200
@@ -1 +1,2 @@
 git_tests_fix.patch
+elanmoc-add-PID-0x0c99.patch