diff --git a/docs/joule.md b/docs/joule.md
index 54c817a..39457ce 100644
--- a/docs/joule.md
+++ b/docs/joule.md
@@ -124,13 +124,13 @@ ISH I2C are named as:IIC
 | 71          | IIC0SDA      | GPIO I2C |
 | 72          | UART0CT      | GPIO UART|
 | 73          | IIC0SCL      | GPIO I2C |
-| 74          | IURT1TX      | GPIO UART|
+| 74          | IURT0TX      | GPIO UART|
 | 75          | IIC1SDA      | GPIO I2C |
-| 76          | IURT1RX      | GPIO UART|
+| 76          | IURT0RX      | GPIO UART|
 | 77          | IIC1SCL      | GPIO I2C |
-| 78          | IURT1RT      | GPIO UART|
+| 78          | IURT0RT      | GPIO UART|
 | 79          | RTC_CLK      | GPIO     |
-| 80          | IURT1CT      | GPIO UART|
+| 80          | IURT0CT      | GPIO UART|
 | 100         | LED100       | GPIO     |
 | 101         | LED101       | GPIO 	|
 | 102         | LED102       | GPIO 	|
diff --git a/src/x86/intel_joule_expansion.c b/src/x86/intel_joule_expansion.c
index a5525b8..06e6cdd 100644
--- a/src/x86/intel_joule_expansion.c
+++ b/src/x86/intel_joule_expansion.c
@@ -609,11 +609,10 @@ mraa_joule_expansion_board()
     b->pins[pos].i2c.mux_total = 0;
     pos++;
 
-    strncpy(b->pins[pos].name, "IURT1TX", 8);
+    strncpy(b->pins[pos].name, "IURT0TX", 8);
     b->pins[pos].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
-    // Not available in breakout
-    //b->pins[pos].gpio.pinmap = 484;
-    //b->pins[pos].gpio.mux_total = 0;
+    b->pins[pos].gpio.pinmap = 484;
+    b->pins[pos].gpio.mux_total = 0;
     b->pins[pos].uart.pinmap = 0;
     b->pins[pos].uart.parent_id = 0;
     b->pins[pos].uart.mux_total = 0;
@@ -627,11 +626,10 @@ mraa_joule_expansion_board()
     b->pins[pos].i2c.mux_total = 0;
     pos++;
 
-    strncpy(b->pins[pos].name, "IURT1RX", 8);
+    strncpy(b->pins[pos].name, "IURT0RX", 8);
     b->pins[pos].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
-    // Not available in breakout
-    //b->pins[pos].gpio.pinmap = 483;
-    //b->pins[pos].gpio.mux_total = 0;
+    b->pins[pos].gpio.pinmap = 483;
+    b->pins[pos].gpio.mux_total = 0;
     b->pins[pos].uart.pinmap = 0;
     b->pins[pos].uart.parent_id = 0;
     b->pins[pos].uart.mux_total = 0;
@@ -645,7 +643,7 @@ mraa_joule_expansion_board()
     b->pins[pos].i2c.mux_total = 0;
     pos++;
 
-    strncpy(b->pins[pos].name, "IURT1RT", 8);
+    strncpy(b->pins[pos].name, "IURT0RT", 8);
     b->pins[pos].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
     b->pins[pos].gpio.pinmap = 485;
     b->pins[pos].gpio.mux_total = 0;
@@ -661,7 +659,7 @@ mraa_joule_expansion_board()
     pos++;
 
     // pin 80
-    strncpy(b->pins[pos].name, "IURT1CT", 8);
+    strncpy(b->pins[pos].name, "IURT0CT", 8);
     b->pins[pos].capabilities = (mraa_pincapabilities_t){ 1, 1, 0, 0, 0, 0, 0, 1 };
     b->pins[pos].gpio.pinmap = 486;
     b->pins[pos].uart.pinmap = 0;