diff --git a/configs/samd20-xplained/nsh/defconfig b/configs/samd20-xplained/nsh/defconfig
index 61abc85a7c..26afb1c4e7 100644
--- a/configs/samd20-xplained/nsh/defconfig
+++ b/configs/samd20-xplained/nsh/defconfig
@@ -249,6 +249,7 @@ CONFIG_NSH_MMCSDMINOR=0
 # CONFIG_SAMD20_XPLAINED_IOMODULE is not set
 # CONFIG_SAMD20_XPLAINED_OLED1MODULE is not set
 # CONFIG_SAMD20_XPLAINED_USART4_EXT1 is not set
+# CONFIG_SAMD20_XPLAINED_USART4_EXT2 is not set
 CONFIG_SAMD20_XPLAINED_USART4_EXT3=y
 
 #
@@ -367,7 +368,7 @@ CONFIG_USART4_SERIAL_CONSOLE=y
 #
 CONFIG_USART3_RXBUFSIZE=64
 CONFIG_USART3_TXBUFSIZE=64
-CONFIG_USART3_BAUD=9600
+CONFIG_USART3_BAUD=115200
 CONFIG_USART3_BITS=8
 CONFIG_USART3_PARITY=0
 CONFIG_USART3_2STOP=0
@@ -379,7 +380,7 @@ CONFIG_USART3_2STOP=0
 #
 CONFIG_USART4_RXBUFSIZE=64
 CONFIG_USART4_TXBUFSIZE=64
-CONFIG_USART4_BAUD=9600
+CONFIG_USART4_BAUD=115200
 CONFIG_USART4_BITS=8
 CONFIG_USART4_PARITY=0
 CONFIG_USART4_2STOP=0