diff --git a/configs/lincoln60/thttpd-binfs/defconfig b/configs/lincoln60/thttpd-binfs/defconfig
index aa2f11bb88..5eba18c1a2 100644
--- a/configs/lincoln60/thttpd-binfs/defconfig
+++ b/configs/lincoln60/thttpd-binfs/defconfig
@@ -780,7 +780,6 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 # CONFIG_EXAMPLES_NX is not set
 # CONFIG_EXAMPLES_NXTERM is not set
 # CONFIG_EXAMPLES_NXFFS is not set
-# CONFIG_EXAMPLES_NXFLAT is not set
 # CONFIG_EXAMPLES_NXHELLO is not set
 # CONFIG_EXAMPLES_NXIMAGE is not set
 # CONFIG_EXAMPLES_NXLINES is not set
diff --git a/configs/lpcxpresso-lpc1768/thttpd/defconfig b/configs/lpcxpresso-lpc1768/thttpd/defconfig
index da29c3065f..286e5cf4e9 100644
--- a/configs/lpcxpresso-lpc1768/thttpd/defconfig
+++ b/configs/lpcxpresso-lpc1768/thttpd/defconfig
@@ -205,9 +205,9 @@ CONFIG_LPC17_UART3=y
 # Ethernet driver options
 #
 CONFIG_PHY_AUTONEG=y
-CONFIG_NET_EMACRAM_SIZE=16384
-CONFIG_NET_NTXDESC=18
-CONFIG_NET_NRXDESC=18
+CONFIG_NET_EMACRAM_SIZE=15776
+CONFIG_NET_NTXDESC=13
+CONFIG_NET_NRXDESC=13
 # CONFIG_NET_WOL is not set
 # CONFIG_NET_HASH is not set
 # CONFIG_NET_MULTICAST is not set
@@ -440,6 +440,7 @@ CONFIG_NETDEVICES=y
 # CONFIG_ETH0_PHY_NONE is not set
 # CONFIG_ETH0_PHY_AM79C874 is not set
 # CONFIG_ETH0_PHY_KS8721 is not set
+# CONFIG_ETH0_PHY_KSZ8041 is not set
 # CONFIG_ETH0_PHY_KSZ8051 is not set
 # CONFIG_ETH0_PHY_KSZ8061 is not set
 # CONFIG_ETH0_PHY_KSZ8081 is not set
@@ -649,6 +650,7 @@ CONFIG_FS_READABLE=y
 CONFIG_FS_ROMFS=y
 # CONFIG_FS_SMARTFS is not set
 # CONFIG_FS_PROCFS is not set
+# CONFIG_FS_UNIONFS is not set
 
 #
 # System Logging
@@ -793,6 +795,7 @@ CONFIG_EXAMPLES_THTTPD_NETMASK=0xffffff00
 # CONFIG_EXAMPLES_TIFF is not set
 # CONFIG_EXAMPLES_TOUCHSCREEN is not set
 # CONFIG_EXAMPLES_WEBSERVER is not set
+# CONFIG_EXAMPLES_UNIONFS is not set
 # CONFIG_EXAMPLES_USBSERIAL is not set
 # CONFIG_EXAMPLES_USBTERM is not set
 # CONFIG_EXAMPLES_WATCHDOG is not set