diff -Nru flash-kernel-3.104ubuntu16/debian/changelog flash-kernel-3.104ubuntu16ppa1/debian/changelog
--- flash-kernel-3.104ubuntu16/debian/changelog	2023-01-19 07:48:53.000000000 +0000
+++ flash-kernel-3.104ubuntu16ppa1/debian/changelog	2023-03-14 08:13:11.000000000 +0000
@@ -1,3 +1,10 @@
+flash-kernel (3.104ubuntu16ppa1) jammy; urgency=medium
+
+  * Skip EFI detection mechanism when the FK_FORCE_EFI environment
+    variable is set to "yes".
+
+ -- Isaac True <isaac.true@canonical.com>  Tue, 14 Mar 2023 08:13:11 +0000
+
 flash-kernel (3.104ubuntu16) jammy; urgency=medium
 
   * Add support for Xilinx Versal VCK190 (LP: #2006558)
diff -Nru flash-kernel-3.104ubuntu16/flash-kernel.8 flash-kernel-3.104ubuntu16ppa1/flash-kernel.8
--- flash-kernel-3.104ubuntu16/flash-kernel.8	2023-01-19 07:48:53.000000000 +0000
+++ flash-kernel-3.104ubuntu16ppa1/flash-kernel.8	2023-03-14 08:13:09.000000000 +0000
@@ -40,6 +40,10 @@
 .B choice of machine may cause host filesystem partitions to be mounted and 
 .B modified.
 
+.IP FK_FORCE_EFI
+Skip EFI detection when this variable is set to `yes'. Normally, flash-kernel
+will abort if it detects that the system is running in EFI mode.
+
 .SH FILES
 .TP
 .B /usr/share/flash-kernel/db/all.db
diff -Nru flash-kernel-3.104ubuntu16/functions flash-kernel-3.104ubuntu16ppa1/functions
--- flash-kernel-3.104ubuntu16/functions	2023-01-19 07:48:53.000000000 +0000
+++ flash-kernel-3.104ubuntu16ppa1/functions	2023-03-14 08:13:09.000000000 +0000
@@ -1019,7 +1019,7 @@
 	kfile=$(readlink -e "$kfile")
 fi
 
-if [ -d /sys/firmware/efi ]; then
+if [ -d /sys/firmware/efi ] && [ "$FK_FORCE_EFI" != "yes" ]; then
 	# skipping when detect EFI
 	echo "System running in EFI mode, skipping."
 	exit 0