diff --git a/src/halimpl/pn54x/tml/i2c/phTmlNfc_alt.h b/src/halimpl/pn54x/tml/i2c/phTmlNfc_alt.h
index 7646942..d99e1f2 100755
--- a/src/halimpl/pn54x/tml/i2c/phTmlNfc_alt.h
+++ b/src/halimpl/pn54x/tml/i2c/phTmlNfc_alt.h
@@ -28,7 +28,7 @@
  *  3 = OM557x on BeagleBone black
  *
  */
-#define CONFIGURATION    1
+#define CONFIGURATION   3 
 
 #if (CONFIGURATION == 1)
 /* OM557x on Raspberry Pi */
@@ -37,21 +37,21 @@
  #define PIN_INT         23
  #define PIN_ENABLE      24
 #elif (CONFIGURATION == 2)
-/* OM557x on UdooNeo */
- #define I2C_BUS         "/dev/i2c-1"
- #define I2C_ADDRESS     0x28
- #define PIN_INT         105
- #define PIN_ENABLE      149
-#elif (CONFIGURATION == 3)
-/* OM557x on BeagleBone Black */
+/* X1Yoga7/X1Carbon10 */
  #define I2C_BUS         "/dev/i2c-2"
- #define I2C_ADDRESS     0x28
- #define PIN_INT         61
- #define PIN_ENABLE      30
+ #define I2C_ADDRESS     0x29
+ #define PIN_INT         512+0x0141
+ #define PIN_ENABLE      512+0x0145
+#elif (CONFIGURATION == 3)
+/* X1Yoga8/X1Carbon11 */
+ #define I2C_BUS         "/dev/i2c-3"
+ #define I2C_ADDRESS     0x29
+ #define PIN_INT         512+0x141
+ #define PIN_ENABLE      512+0x145
 #else
 /* Custom configuration */
- #define I2C_BUS         "/dev/i2c-1"
- #define I2C_ADDRESS     0x28
- #define PIN_INT         23
- #define PIN_ENABLE      24
+ #define I2C_BUS         "/dev/i2c-2"
+ #define I2C_ADDRESS     0x29
+ #define PIN_INT         512+0x0141
+ #define PIN_ENABLE      512+0x0145
 #endif