diff --git a/firmware/tunerstudio/rusefi_kinetis.ini b/firmware/tunerstudio/rusefi_kinetis.ini
index 39cd58aab3..f9568cac7a 100644
--- a/firmware/tunerstudio/rusefi_kinetis.ini
+++ b/firmware/tunerstudio/rusefi_kinetis.ini
@@ -85,7 +85,7 @@ enable2ndByteCanID = false
 
 ; see PAGE_0_SIZE in C source code    
 ; CONFIG_DEFINITION_START
-; this section was generated automatically by rusEfi tool ConfigDefinition.jar based on integration/rusefi_config.txt Wed Dec 04 00:38:11 EST 2019
+; this section was generated automatically by rusEfi tool ConfigDefinition.jar based on integration/rusefi_config.txt Sat Dec 07 23:18:51 EST 2019
 
 pageSize            = 20000
 page = 1
@@ -3215,7 +3215,9 @@ cmd_set_engine_type_default					= "w\x00\x31\x00\x00"
 ;			Board->Connection
 	dialog = tsPort, "TunerStudio Port"
 		field = "tunerStudioSerialSpeed",				tunerStudioSerialSpeed
-		field = "Use PC10/PC11 serial?",				useSerialPort
+		field = "Use UART/TTL serial?",					useSerialPort
+		field = "RX pin",                               binarySerialRxPin, {useSerialPort == 1}
+		field = "TX pin",                               binarySerialTxPin, {useSerialPort == 1}
 		field = "uartConsoleSerialSpeed",				uartConsoleSerialSpeed
 		
 	dialog = canBus, "CAN Bus"