diff --git a/port/msp432p401lp-cc256x/Makefile b/port/msp432p401lp-cc256x/Makefile
index b4b95a596..8a288672e 100755
--- a/port/msp432p401lp-cc256x/Makefile
+++ b/port/msp432p401lp-cc256x/Makefile
@@ -118,7 +118,7 @@ uECC.c \
 
 PORT_SOURCES = \
 	btstack_chipset_cc256x.o \
- 	bluetooth_init_cc2564B_1.6_BT_Spec_4.1.o \
+ 	bluetooth_init_cc2564C_1.4.o \
 	hal_flash_bank_msp432.o \
 	main.o \
 	startup_msp432p401r_${COMPILER}.o \
diff --git a/port/msp432p401lp-cc256x/main.c b/port/msp432p401lp-cc256x/main.c
index 6217c1390..21dd40486 100755
--- a/port/msp432p401lp-cc256x/main.c
+++ b/port/msp432p401lp-cc256x/main.c
@@ -205,6 +205,8 @@ Pin 36: BTRTS=GPIO-P6.6
 Pin 37: BTCTS=GPIO-P5.6
 */
 
+#if 0
+// Unclear
 #define BLUETOOTH_TX_PORT        GPIO_PORT_P3
 #define BLUETOOTH_TX_PIN         GPIO_PIN2
 #define BLUETOOTH_RX_PORT        GPIO_PORT_P3
@@ -215,7 +217,19 @@ Pin 37: BTCTS=GPIO-P5.6
 #define BLUETOOTH_CTS_PIN        GPIO_PIN6
 #define BLUETOOTH_nSHUTDOWN_PORT GPIO_PORT_P2
 #define BLUETOOTH_nSHUTDOWN_PIN  GPIO_PIN5
-
+#else
+// EM Wireless BoosterPack with CC256x module
+#define BLUETOOTH_TX_PORT        GPIO_PORT_P3
+#define BLUETOOTH_TX_PIN         GPIO_PIN2
+#define BLUETOOTH_RX_PORT        GPIO_PORT_P3
+#define BLUETOOTH_RX_PIN         GPIO_PIN3
+#define BLUETOOTH_RTS_PORT       GPIO_PORT_P3
+#define BLUETOOTH_RTS_PIN        GPIO_PIN6
+#define BLUETOOTH_CTS_PORT       GPIO_PORT_P5
+#define BLUETOOTH_CTS_PIN        GPIO_PIN2
+#define BLUETOOTH_nSHUTDOWN_PORT GPIO_PORT_P6
+#define BLUETOOTH_nSHUTDOWN_PIN  GPIO_PIN4
+#endif
 
 /* UART Configuration Parameter. These are the configuration parameters to
  * make the eUSCI A UART module to operate with a 115200 baud rate. These