diff --git a/src/targets/revo_f4/pins.h b/src/targets/revo_f4/pins.h
index 5dd8d38..ce82d0c 100644
--- a/src/targets/revo_f4/pins.h
+++ b/src/targets/revo_f4/pins.h
@@ -36,6 +36,16 @@ typedef enum
     PIN_COMPASS_SCL = PB_8,
     PIN_COMPASS_SDA = PB_9,
 
+    // Flexiport - Needs fixing in m-bed
+    // PIN_USART3_RX = PB_10,
+    // PIN_USART4_TX = PB_11,
+
+    PIN_USART2_RX = PA_3, // Servo 3
+    PIN_USART2_TX = PA_2, // Servo 4
+
+    PIN_USART4_RX = PA_1, // Servo 5
+    PIN_USART4_TX = PA_0, // Servo 6
+
 } PinMap;
 
 } // namespace revo_f4