diff --git a/ports/atmel-samd/boards/hallowing_m4_express/mpconfigboard.mk b/ports/atmel-samd/boards/hallowing_m4_express/mpconfigboard.mk
index 1154d0bb1f..51fccc56e5 100644
--- a/ports/atmel-samd/boards/hallowing_m4_express/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/hallowing_m4_express/mpconfigboard.mk
@@ -7,5 +7,5 @@ CHIP_VARIANT = SAMD51J19A
 CHIP_FAMILY = samd51
 
 QSPI_FLASH_FILESYSTEM = 1
-EXTERNAL_FLASH_DEVICES = GD25Q64C
+EXTERNAL_FLASH_DEVICES = "GD25Q64C,W25Q64JVxQ"
 LONGINT_IMPL = MPZ
diff --git a/ports/atmel-samd/boards/monster_m4sk/mpconfigboard.mk b/ports/atmel-samd/boards/monster_m4sk/mpconfigboard.mk
index 86a04be87f..56dab1d788 100644
--- a/ports/atmel-samd/boards/monster_m4sk/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/monster_m4sk/mpconfigboard.mk
@@ -7,5 +7,5 @@ CHIP_VARIANT = SAMD51J19A
 CHIP_FAMILY = samd51
 
 QSPI_FLASH_FILESYSTEM = 1
-EXTERNAL_FLASH_DEVICES = GD25Q64C
+EXTERNAL_FLASH_DEVICES = "GD25Q64C,W25Q64JVxQ"
 LONGINT_IMPL = MPZ
diff --git a/ports/atmel-samd/boards/pygamer/mpconfigboard.mk b/ports/atmel-samd/boards/pygamer/mpconfigboard.mk
index 26c3fe9d9b..578952d37d 100644
--- a/ports/atmel-samd/boards/pygamer/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/pygamer/mpconfigboard.mk
@@ -7,7 +7,7 @@ CHIP_VARIANT = SAMD51J19A
 CHIP_FAMILY = samd51
 
 QSPI_FLASH_FILESYSTEM = 1
-EXTERNAL_FLASH_DEVICES = GD25Q64C
+EXTERNAL_FLASH_DEVICES = "GD25Q64C,W25Q64JVxQ"
 LONGINT_IMPL = MPZ
 
 CIRCUITPY_AESIO = 0