diff --git a/Tools/AP_Bootloader/board_types.txt b/Tools/AP_Bootloader/board_types.txt
index f4d36c2a95..301cf95e54 100644
--- a/Tools/AP_Bootloader/board_types.txt
+++ b/Tools/AP_Bootloader/board_types.txt
@@ -299,6 +299,8 @@ AP_HW_FlywooH743Pro                  1181
 AP_HW_ESP32_PERIPH                   1205
 AP_HW_ESP32S3_PERIPH                 1206
 
+AP_HW_CSKY-PMU                       1212
+
 AP_HW_MUPilot                        1222
 
 AP_HW_CBUnmanned-CM405-FC            1301