diff --git a/Keyboards/Pipfile b/Keyboards/Pipfile
index a473b43aa..30cb51b84 100644
--- a/Keyboards/Pipfile
+++ b/Keyboards/Pipfile
@@ -4,7 +4,7 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-kll = "==0.5.7.11"
+kll = "==0.5.7.12"
 
 [dev-packages]
 
diff --git a/Keyboards/Testing/usbxuart.bash b/Keyboards/Testing/usbxuart.bash
index f4a390124..a7a26b3bc 100755
--- a/Keyboards/Testing/usbxuart.bash
+++ b/Keyboards/Testing/usbxuart.bash
@@ -49,7 +49,7 @@ OutputModule="USBxUART"
 DebugModule="full"
 
 # Microcontroller
-Chip="mk20dx128vlf5"
+Chip="mk20dx256vlh7"
 
 # Compiler Selection
 Compiler="gcc"
diff --git a/Lib/CMake/kll.cmake b/Lib/CMake/kll.cmake
index 119cfbe09..b24242351 100644
--- a/Lib/CMake/kll.cmake
+++ b/Lib/CMake/kll.cmake
@@ -43,7 +43,7 @@ endif ()
 message ( STATUS "Checking for kll" )
 
 ### XXX XXX XXX - Remember to update Pipfile as well when you change the version! ###
-set ( KLL_MIN_VERSION "0.5.7.11" )
+set ( KLL_MIN_VERSION "0.5.7.12" )
 
 # 1) Check for environment variable
 if ( NOT DEFINED KLL_EXECUTABLE )
diff --git a/Output/USB/capabilities.kll b/Output/USB/capabilities.kll
index 8e46c5cf0..4d7d51461 100644
--- a/Output/USB/capabilities.kll
+++ b/Output/USB/capabilities.kll
@@ -125,5 +125,5 @@ enableVirtualSerialPort = 1;
 
 # Raw I/O Endpoint
 enableRawIO => enableRawIO_define;
-enableRawIO = 0;
+enableRawIO = 1;
 
diff --git a/Scan/Infinity_60/scancode_map.kll b/Scan/Infinity_60/scancode_map.kll
index 8ede10752..abde3e42b 100644
--- a/Scan/Infinity_60/scancode_map.kll
+++ b/Scan/Infinity_60/scancode_map.kll
@@ -47,3 +47,7 @@ ScanCodeSenseList = "
 # Debug LED
 ledDebugPin = "gpio(A,19)";
 
+# Disable Raw I/O Endpoint
+# Needs to be optimized for mk20dx128vlf5
+enableRawIO = 0;
+
diff --git a/Scan/Infinity_60_LED/scancode_map.kll b/Scan/Infinity_60_LED/scancode_map.kll
index 48b41ced9..f996f2df7 100644
--- a/Scan/Infinity_60_LED/scancode_map.kll
+++ b/Scan/Infinity_60_LED/scancode_map.kll
@@ -212,3 +212,7 @@ KLL_LED_FadeGroup[0] = "1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22
 KLL_LED_FadeGroup[1] = "";
 KLL_LED_FadeGroup[2] = "";
 
+# Disable Raw I/O Endpoint
+# Needs to be optimized for mk20dx128vlf5
+enableRawIO = 0;
+