diff --git a/scripts/spi_flash/board_defs.py b/scripts/spi_flash/board_defs.py
index ec0c5750..bb23db15 100644
--- a/scripts/spi_flash/board_defs.py
+++ b/scripts/spi_flash/board_defs.py
@@ -60,6 +60,11 @@ BOARD_DEFS = {
         'spi_bus': "spi1",
         "cs_pin": "PA4",
         "current_firmware_path": "OLD.BIN"
+    },
+    'btt-skr-se-bx': {
+        'mcu': 'stm32h743xx',
+        'spi_bus': 'spi3a',
+        'cs_pin': 'PA15'
     }
 }