diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 110973878943..49c8150b0433 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -28,10 +28,10 @@
 // SERIAL_PORT selects which serial port should be used for communication with the host.
 // This allows the connection of wireless adapters (for instance) to non-default port pins.
 // Serial port 0 is still used by the Arduino bootloader regardless of this setting.
-#define SERIAL_PORT 0
+#define SERIAL_PORT 3
 
 // This determines the communication speed of the printer
-#define BAUDRATE 250000
+#define BAUDRATE 115200
 
 // This enables the serial port associated to the Bluetooth interface
 //#define BTENABLED              // Enable BT interface on AT90USB devices