diff --git a/configs/sama5d3x-ek/nx/defconfig b/configs/sama5d3x-ek/nx/defconfig
index 93f46910d36..85a58214485 100644
--- a/configs/sama5d3x-ek/nx/defconfig
+++ b/configs/sama5d3x-ek/nx/defconfig
@@ -175,7 +175,11 @@ CONFIG_SAMA5_MPDDRC=y
 #
 CONFIG_SAMA5_LCDC_BACKLIGHT=y
 CONFIG_SAMA5_LCDC_DEFBACKLIGHT=0xf0
-CONFIG_SAMA5_LCDC_BACKCOLOR=0x007b68ee
+CONFIG_SAMA5_LCDC_BACKCOLOR=0x7b5d
+# CONFIG_SAMA5_LCDC_OUTPUT_12BPP is not set
+# CONFIG_SAMA5_LCDC_OUTPUT_16BPP is not set
+# CONFIG_SAMA5_LCDC_OUTPUT_18BPP is not set
+CONFIG_SAMA5_LCDC_OUTPUT_24BPP=y
 # CONFIG_SAMA5_LCDC_FBALLOCATED is not set
 CONFIG_SAMA5_LCDC_FBFIXED=y
 # CONFIG_SAMA5_LCDC_FBPREALLOCATED is not set
@@ -192,14 +196,14 @@ CONFIG_SAMA5_LCDC_BASE_ROT0=y
 # CONFIG_SAMA5_LCDC_BASE_RGB444 is not set
 # CONFIG_SAMA5_LCDC_BASE_ARGB4444 is not set
 # CONFIG_SAMA5_LCDC_BASE_RGBA4444 is not set
-# CONFIG_SAMA5_LCDC_BASE_RGB565 is not set
+CONFIG_SAMA5_LCDC_BASE_RGB565=y
 # CONFIG_SAMA5_LCDC_BASE_TRGB1555 is not set
 # CONFIG_SAMA5_LCDC_BASE_RGB666 is not set
 # CONFIG_SAMA5_LCDC_BASE_RGB666P is not set
 # CONFIG_SAMA5_LCDC_BASE_TRGB1666 is not set
 # CONFIG_SAMA5_LCDC_BASE_TRGBP is not set
 # CONFIG_SAMA5_LCDC_BASE_RGB888 is not set
-CONFIG_SAMA5_LCDC_BASE_RGB888P=y
+# CONFIG_SAMA5_LCDC_BASE_RGB888P is not set
 # CONFIG_SAMA5_LCDC_BASE_TRGB1888 is not set
 # CONFIG_SAMA5_LCDC_BASE_ARGB8888 is not set
 # CONFIG_SAMA5_LCDC_BASE_RGBA8888 is not set
@@ -469,8 +473,8 @@ CONFIG_NX_DISABLE_1BPP=y
 CONFIG_NX_DISABLE_2BPP=y
 CONFIG_NX_DISABLE_4BPP=y
 CONFIG_NX_DISABLE_8BPP=y
-CONFIG_NX_DISABLE_16BPP=y
-# CONFIG_NX_DISABLE_24BPP is not set
+# CONFIG_NX_DISABLE_16BPP is not set
+CONFIG_NX_DISABLE_24BPP=y
 CONFIG_NX_DISABLE_32BPP=y
 CONFIG_NX_PACKEDMSFIRST=y
 
@@ -624,7 +628,7 @@ CONFIG_EXAMPLES_NX_VPLANE=0
 CONFIG_EXAMPLES_NX_DEVNO=0
 CONFIG_EXAMPLES_NX_DEFAULT_COLORS=y
 CONFIG_EXAMPLES_NX_DEFAULT_FONT=y
-CONFIG_EXAMPLES_NX_BPP=24
+CONFIG_EXAMPLES_NX_BPP=16
 # CONFIG_EXAMPLES_NX_RAWWINDOWS is not set
 # CONFIG_EXAMPLES_NX_EXTERNINIT is not set
 # CONFIG_EXAMPLES_NXCONSOLE is not set