diff --git a/ports/esp32s2/boards/unexpectedmaker_feathers2/mpconfigboard.h b/ports/esp32s2/boards/unexpectedmaker_feathers2/mpconfigboard.h
index b68a31b9e5..e100ac118e 100644
--- a/ports/esp32s2/boards/unexpectedmaker_feathers2/mpconfigboard.h
+++ b/ports/esp32s2/boards/unexpectedmaker_feathers2/mpconfigboard.h
@@ -30,7 +30,6 @@
 #define MICROPY_HW_MCU_NAME         "ESP32S2"
 
 #define CIRCUITPY_BOOT_BUTTON (&pin_GPIO0)
-
 #define BOARD_USER_SAFE_MODE_ACTION translate("pressing boot button at start up.\n")
 
 #define AUTORESET_DELAY_MS 500
diff --git a/ports/esp32s2/boards/unexpectedmaker_feathers2/pins.c b/ports/esp32s2/boards/unexpectedmaker_feathers2/pins.c
index c294fb9d3c..191ef5ffde 100644
--- a/ports/esp32s2/boards/unexpectedmaker_feathers2/pins.c
+++ b/ports/esp32s2/boards/unexpectedmaker_feathers2/pins.c
@@ -12,6 +12,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_IO13), MP_ROM_PTR(&pin_GPIO13) },
     { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO13) },
     { MP_ROM_QSTR(MP_QSTR_D16), MP_ROM_PTR(&pin_GPIO13) },
+    { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO13) },
 
     { MP_ROM_QSTR(MP_QSTR_IO12), MP_ROM_PTR(&pin_GPIO12) },
     { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO12) },
diff --git a/ports/esp32s2/boards/unexpectedmaker_feathers2_prerelease/mpconfigboard.h b/ports/esp32s2/boards/unexpectedmaker_feathers2_prerelease/mpconfigboard.h
index 93d901becb..d550ff64fe 100644
--- a/ports/esp32s2/boards/unexpectedmaker_feathers2_prerelease/mpconfigboard.h
+++ b/ports/esp32s2/boards/unexpectedmaker_feathers2_prerelease/mpconfigboard.h
@@ -36,3 +36,13 @@
 
 // #define MICROPY_HW_APA102_MOSI   (&pin_GPIO40)
 // #define MICROPY_HW_APA102_SCK    (&pin_GPIO45)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_GPIO38)
+#define DEFAULT_I2C_BUS_SDA (&pin_GPIO33)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_GPIO36)
+#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO35)
+#define DEFAULT_SPI_BUS_MISO (&pin_GPIO37)
+
+#define DEFAULT_UART_BUS_RX (&pin_GPIO44)
+#define DEFAULT_UART_BUS_TX (&pin_GPIO43)
diff --git a/ports/esp32s2/boards/unexpectedmaker_feathers2_prerelease/pins.c b/ports/esp32s2/boards/unexpectedmaker_feathers2_prerelease/pins.c
index a1036f8506..d4179a2b85 100644
--- a/ports/esp32s2/boards/unexpectedmaker_feathers2_prerelease/pins.c
+++ b/ports/esp32s2/boards/unexpectedmaker_feathers2_prerelease/pins.c
@@ -26,7 +26,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_GPIO5) },
     { MP_ROM_QSTR(MP_QSTR_D19), MP_ROM_PTR(&pin_GPIO5) },
 
-     { MP_ROM_QSTR(MP_QSTR_IO36), MP_ROM_PTR(&pin_GPIO36) },
+    { MP_ROM_QSTR(MP_QSTR_IO36), MP_ROM_PTR(&pin_GPIO36) },
     { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO36) },
     { MP_ROM_QSTR(MP_QSTR_D25), MP_ROM_PTR(&pin_GPIO36) },
 
@@ -86,6 +86,7 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_APA102_MOSI), MP_ROM_PTR(&pin_GPIO40) }, // MTDO
     { MP_ROM_QSTR(MP_QSTR_APA102_SCK), MP_ROM_PTR(&pin_GPIO45) },
 
+
     { MP_ROM_QSTR(MP_QSTR_LDO2), MP_ROM_PTR(&pin_GPIO21) },
     { MP_ROM_QSTR(MP_QSTR_IO21), MP_ROM_PTR(&pin_GPIO21) },