diff --git a/configs/nas220_defconfig b/configs/nas220_defconfig
index 0d5a683..f904e12 100644
--- a/configs/nas220_defconfig
+++ b/configs/nas220_defconfig
@@ -8,6 +8,10 @@
 CONFIG_CMD_USB=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
 CONFIG_CMD_PING=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
 CONFIG_SYS_NS16550=y
 CONFIG_OF_LIBFDT=y