diff --git a/ports/stm32/boards/PYBD_SF2/mpconfigboard.h b/ports/stm32/boards/PYBD_SF2/mpconfigboard.h
index 09736d8bd7..c92e6f7528 100644
--- a/ports/stm32/boards/PYBD_SF2/mpconfigboard.h
+++ b/ports/stm32/boards/PYBD_SF2/mpconfigboard.h
@@ -196,6 +196,7 @@ extern struct _spi_bdev_t spi_bdev2;
 #define MICROPY_HW_BLE_UART_ID       (PYB_UART_6)
 #define MICROPY_HW_BLE_UART_BAUDRATE (115200)
 #define MICROPY_HW_BLE_UART_BAUDRATE_SECONDARY (3000000)
+#define MICROPY_HW_BLE_UART_BAUDRATE_DOWNLOAD_FIRMWARE (3000000)
 
 /******************************************************************************/
 // Bootloader configuration