diff --git a/boards/atl/mantis-edu/init/rc.board_defaults b/boards/atl/mantis-edu/init/rc.board_defaults
index 54ea0280bb..9096a38d5f 100644
--- a/boards/atl/mantis-edu/init/rc.board_defaults
+++ b/boards/atl/mantis-edu/init/rc.board_defaults
@@ -22,3 +22,18 @@ set LOGGER_ARGS "-m mavlink"
 
 # Start esc
 tap_esc start -d /dev/ttyS4 -n 4
+
+# Transition from previous non open-source flight stack
+if param compare SYS_AUTOSTART 4001
+then
+	param reset_all
+	tune_control play -t 4
+	sleep 2
+	if bl_update /etc/extras/bootloader.bin
+	then
+		tune_control play -t 3
+	else
+		tune_control play -t 5
+	fi
+	sleep 2
+fi