diff --git a/Tools/AP_Bootloader/board_types.txt b/Tools/AP_Bootloader/board_types.txt
index 74742477ec..8bbf2561b3 100644
--- a/Tools/AP_Bootloader/board_types.txt
+++ b/Tools/AP_Bootloader/board_types.txt
@@ -187,6 +187,7 @@ AP_HW_PixPilot-V6                    1083
 AP_HW_JFB100                         1084
 AP_HW_C_RTK2_HP                      1085
 AP_HW_JUMPER_XIAKE800                1086
+AP_HW_Sierra_F1                      1087
 
 AP_HW_CUBEORANGE_PERIPH              1400
 AP_HW_CUBEBLACK_PERIPH               1401