diff --git a/ports/atmel-samd/boards/8086_commander/mpconfigboard.mk b/ports/atmel-samd/boards/8086_commander/mpconfigboard.mk
index dcc62fc9bc..8f8f508ea4 100644
--- a/ports/atmel-samd/boards/8086_commander/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/8086_commander/mpconfigboard.mk
@@ -14,6 +14,7 @@ EXTERNAL_FLASH_DEVICES = "W25Q128JV_SQ"
 
 LONGINT_IMPL = NONE
 CIRCUITPY_FULL_BUILD = 0
+CIRCUITPY_USB_MIDI = 0
 
 SUPEROPT_GC = 0
 
diff --git a/ports/atmel-samd/boards/pewpew10/mpconfigboard.mk b/ports/atmel-samd/boards/pewpew10/mpconfigboard.mk
index 7305abf73a..1ad2553a31 100644
--- a/ports/atmel-samd/boards/pewpew10/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/pewpew10/mpconfigboard.mk
@@ -24,3 +24,5 @@ SUPEROPT_GC = 0
 FROZEN_MPY_DIRS += $(TOP)/frozen/pew-pewpew-standalone-10.x
 
 CFLAGS_BOARD = --param max-inline-insns-auto=15
+
+USB_DEVICES="CDC,MSC,HID"
diff --git a/ports/atmel-samd/boards/ugame10/mpconfigboard.mk b/ports/atmel-samd/boards/ugame10/mpconfigboard.mk
index 1c43369076..2ccaa9bdbd 100644
--- a/ports/atmel-samd/boards/ugame10/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/ugame10/mpconfigboard.mk
@@ -39,3 +39,5 @@ CFLAGS_INLINE_LIMIT = 45
 else
 CFLAGS_INLINE_LIMIT = 70
 endif
+
+USB_DEVICES="CDC,MSC"
diff --git a/ports/atmel-samd/boards/winterbloom_big_honking_button/mpconfigboard.mk b/ports/atmel-samd/boards/winterbloom_big_honking_button/mpconfigboard.mk
index 466e345911..d2477e9fdc 100644
--- a/ports/atmel-samd/boards/winterbloom_big_honking_button/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/winterbloom_big_honking_button/mpconfigboard.mk
@@ -31,4 +31,5 @@ CIRCUITPY_TOUCHIO = 0
 CIRCUITPY_RGBMATRIX = 0
 CIRCUITPY_PS2IO = 0
 CIRCUITPY_USB_HID = 0
+CIRCUITPY_USB_MIDI = 0
 CIRCUITPY_RTC = 0
diff --git a/ports/atmel-samd/boards/xinabox_cs11/mpconfigboard.mk b/ports/atmel-samd/boards/xinabox_cs11/mpconfigboard.mk
index 9309fdce0d..372b1f4912 100644
--- a/ports/atmel-samd/boards/xinabox_cs11/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/xinabox_cs11/mpconfigboard.mk
@@ -28,3 +28,5 @@ CIRCUITPY_COUNTIO=0
 # Include these Python libraries in firmware.
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_SD
+
+USB_DEVICES="CDC,MSC,HID"