diff --git a/configs/freedom-k64f/netnsh/defconfig b/configs/freedom-k64f/netnsh/defconfig
index b9a711363f5..03e1ec4e86f 100644
--- a/configs/freedom-k64f/netnsh/defconfig
+++ b/configs/freedom-k64f/netnsh/defconfig
@@ -454,6 +454,7 @@ CONFIG_PTHREAD_STACK_DEFAULT=2048
 CONFIG_DISABLE_POLL=y
 CONFIG_DEV_NULL=y
 # CONFIG_DEV_ZERO is not set
+# CONFIG_DEV_URANDOM is not set
 # CONFIG_DEV_LOOP is not set
 
 #
@@ -899,7 +900,6 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 #
 # CONFIG_EXAMPLES_CHAT is not set
 # CONFIG_EXAMPLES_CONFIGDATA is not set
-# CONFIG_EXAMPLES_CPUHOG is not set
 # CONFIG_EXAMPLES_DHCPD is not set
 # CONFIG_EXAMPLES_DISCOVER is not set
 # CONFIG_EXAMPLES_ELF is not set
@@ -928,7 +928,6 @@ CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_NXTEXT is not set
 # CONFIG_EXAMPLES_OSTEST is not set
 # CONFIG_EXAMPLES_PCA9635 is not set
-# CONFIG_EXAMPLES_PIPE is not set
 # CONFIG_EXAMPLES_POSIXSPAWN is not set
 # CONFIG_EXAMPLES_PPPD is not set
 # CONFIG_EXAMPLES_RGBLED is not set
@@ -1055,7 +1054,6 @@ CONFIG_NSH_DISABLE_LOSMART=y
 # CONFIG_NSH_DISABLE_MB is not set
 # CONFIG_NSH_DISABLE_MKDIR is not set
 # CONFIG_NSH_DISABLE_MKFATFS is not set
-# CONFIG_NSH_DISABLE_MKFIFO is not set
 # CONFIG_NSH_DISABLE_MKRD is not set
 # CONFIG_NSH_DISABLE_MH is not set
 # CONFIG_NSH_DISABLE_MOUNT is not set
diff --git a/configs/freedom-k64f/nsh/defconfig b/configs/freedom-k64f/nsh/defconfig
index 7a44fc835f5..9611cee2269 100644
--- a/configs/freedom-k64f/nsh/defconfig
+++ b/configs/freedom-k64f/nsh/defconfig
@@ -251,6 +251,7 @@ CONFIG_KINETIS_PORTEINTS=y
 #
 # Kinetis UART Configuration
 #
+# CONFIG_KINETIS_UARTFIFOS is not set
 CONFIG_SDIO_DMA=y
 # CONFIG_SDIO_WIDTH_D1_ONLY is not set
 
@@ -455,6 +456,7 @@ CONFIG_PTHREAD_STACK_DEFAULT=2048
 CONFIG_DISABLE_POLL=y
 CONFIG_DEV_NULL=y
 # CONFIG_DEV_ZERO is not set
+# CONFIG_DEV_URANDOM is not set
 # CONFIG_DEV_LOOP is not set
 
 #
@@ -747,7 +749,6 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
 #
 # CONFIG_EXAMPLES_CHAT is not set
 # CONFIG_EXAMPLES_CONFIGDATA is not set
-# CONFIG_EXAMPLES_CPUHOG is not set
 # CONFIG_EXAMPLES_DHCPD is not set
 # CONFIG_EXAMPLES_ELF is not set
 # CONFIG_EXAMPLES_FSTEST is not set
@@ -774,7 +775,6 @@ CONFIG_EXAMPLES_NSH=y
 # CONFIG_EXAMPLES_NXTEXT is not set
 # CONFIG_EXAMPLES_OSTEST is not set
 # CONFIG_EXAMPLES_PCA9635 is not set
-# CONFIG_EXAMPLES_PIPE is not set
 # CONFIG_EXAMPLES_POSIXSPAWN is not set
 # CONFIG_EXAMPLES_PPPD is not set
 # CONFIG_EXAMPLES_RGBLED is not set
@@ -885,7 +885,6 @@ CONFIG_NSH_DISABLE_LOSMART=y
 # CONFIG_NSH_DISABLE_MB is not set
 # CONFIG_NSH_DISABLE_MKDIR is not set
 # CONFIG_NSH_DISABLE_MKFATFS is not set
-# CONFIG_NSH_DISABLE_MKFIFO is not set
 # CONFIG_NSH_DISABLE_MKRD is not set
 # CONFIG_NSH_DISABLE_MH is not set
 # CONFIG_NSH_DISABLE_MOUNT is not set