diff --git a/library.json b/library.json
index 5028346..23768ea 100644
--- a/library.json
+++ b/library.json
@@ -25,7 +25,7 @@
       "name": "TaskManagerIO"
     }
   ],
-  "version": "2.1.0",
+  "version": "2.1.1",
   "license": "Apache-2.0",
   "frameworks": "arduino, mbed",
   "platforms": "*",
diff --git a/library.properties b/library.properties
index 214cd52..b3bbdc7 100644
--- a/library.properties
+++ b/library.properties
@@ -1,10 +1,10 @@
 #
-# Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+# Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
 # This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
 #
 
 name=IoAbstraction
-version=2.1.0
+version=2.1.1
 maintainer=https://www.thecoderscorner.com
 author=davetcc
 category=Other
diff --git a/src/AnalogDeviceAbstraction.h b/src/AnalogDeviceAbstraction.h
index d100da0..7b85fa1 100644
--- a/src/AnalogDeviceAbstraction.h
+++ b/src/AnalogDeviceAbstraction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/ArduinoEEPROMAbstraction.h b/src/ArduinoEEPROMAbstraction.h
index 5115bf0..ce8d964 100644
--- a/src/ArduinoEEPROMAbstraction.h
+++ b/src/ArduinoEEPROMAbstraction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/BasicIoAbstraction.h b/src/BasicIoAbstraction.h
index eec8789..53eb372 100644
--- a/src/BasicIoAbstraction.h
+++ b/src/BasicIoAbstraction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/DeviceEvents.h b/src/DeviceEvents.h
index 3d1f2e7..4834d8b 100644
--- a/src/DeviceEvents.h
+++ b/src/DeviceEvents.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/DfRobotInputAbstraction.h b/src/DfRobotInputAbstraction.h
index 383a767..2b09949 100644
--- a/src/DfRobotInputAbstraction.h
+++ b/src/DfRobotInputAbstraction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/EepromAbstraction.cpp b/src/EepromAbstraction.cpp
index ac00a08..2353dd4 100644
--- a/src/EepromAbstraction.cpp
+++ b/src/EepromAbstraction.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 #include <EepromAbstraction.h>
diff --git a/src/EepromAbstraction.h b/src/EepromAbstraction.h
index aa0075f..1ef2c19 100644
--- a/src/EepromAbstraction.h
+++ b/src/EepromAbstraction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/EepromAbstractionWire.cpp b/src/EepromAbstractionWire.cpp
index eb99032..5565ecd 100644
--- a/src/EepromAbstractionWire.cpp
+++ b/src/EepromAbstractionWire.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/EepromAbstractionWire.h b/src/EepromAbstractionWire.h
index 5980215..ec018f6 100644
--- a/src/EepromAbstractionWire.h
+++ b/src/EepromAbstractionWire.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/IoAbstraction.cpp b/src/IoAbstraction.cpp
index 811a6e7..df8bdba 100644
--- a/src/IoAbstraction.cpp
+++ b/src/IoAbstraction.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/IoAbstraction.h b/src/IoAbstraction.h
index bf153d0..5262f72 100644
--- a/src/IoAbstraction.h
+++ b/src/IoAbstraction.h
@@ -1,6 +1,6 @@
 
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/IoAbstractionWire.cpp b/src/IoAbstractionWire.cpp
index 88dabac..5f42ea6 100644
--- a/src/IoAbstractionWire.cpp
+++ b/src/IoAbstractionWire.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/IoAbstractionWire.h b/src/IoAbstractionWire.h
index d8149fd..3ae7001 100644
--- a/src/IoAbstractionWire.h
+++ b/src/IoAbstractionWire.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/IoLogging.h b/src/IoLogging.h
index 90b08b4..6584b33 100644
--- a/src/IoLogging.h
+++ b/src/IoLogging.h
@@ -69,7 +69,17 @@ unsigned long millis();
 #define serdebug2(x1, x2) logTime(x1); LoggingPort.print(x2);LoggingPort.println();
 #define serdebug3(x1, x2, x3) logTime(x1); LoggingPort.print(x2); LoggingPort.print(' '); LoggingPort.print(x3);LoggingPort.println();
 #define serdebugHex(x1, x2) logTime(x1); LoggingPort.print(x2, HEX);LoggingPort.println();
-#define serdebugHexDump(x, str, strlen) logTime(x); for(int ii=0;ii<strlen;ii++) { Serial.print((int)str[ii], HEX); Serial.print(' '); }; Serial.println();
+inline void serdebugHexDump(const char *title, const void* data, size_t strlen) {
+    logTime(title);
+    LoggingPort.println();
+
+    const auto str = (const uint8_t *) data;
+    for (int ii = 0; ii < strlen; ii++) {
+        LoggingPort.print((int) str[ii], HEX);
+        LoggingPort.print(((ii % 8) == 7) ? '\n' : ' ');
+    };
+    LoggingPort.println();
+}
 #else
 // all loging to no operations (commenting out the above define of IO_LOGGING_DEBUG to remove in production builds).
 #define serdebugF(x) 
diff --git a/src/KeyboardManager.cpp b/src/KeyboardManager.cpp
index 2bcaeb3..25fb23e 100644
--- a/src/KeyboardManager.cpp
+++ b/src/KeyboardManager.cpp
@@ -1,6 +1,6 @@
 
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  *
  * KeyboadManager.cpp contains the classes needed to deal with editing using matrix keyboards
diff --git a/src/KeyboardManager.h b/src/KeyboardManager.h
index a3dc02c..51d7dd6 100644
--- a/src/KeyboardManager.h
+++ b/src/KeyboardManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/MockIoAbstraction.h b/src/MockIoAbstraction.h
index d1e91c9..8278da7 100644
--- a/src/MockIoAbstraction.h
+++ b/src/MockIoAbstraction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/NegatingIoAbstraction.h b/src/NegatingIoAbstraction.h
index 4ef7b8a..9dfddd0 100644
--- a/src/NegatingIoAbstraction.h
+++ b/src/NegatingIoAbstraction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 #ifndef _NEGATING_IO_ABSTRACTION_
diff --git a/src/PlatformDetermination.h b/src/PlatformDetermination.h
index e8c4a3e..6ca94a5 100644
--- a/src/PlatformDetermination.h
+++ b/src/PlatformDetermination.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/PlatformDeterminationWire.h b/src/PlatformDeterminationWire.h
index 31ec0fd..89c1376 100644
--- a/src/PlatformDeterminationWire.h
+++ b/src/PlatformDeterminationWire.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/SwitchInput.cpp b/src/SwitchInput.cpp
index 9994eac..bcaed13 100644
--- a/src/SwitchInput.cpp
+++ b/src/SwitchInput.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/SwitchInput.h b/src/SwitchInput.h
index ad6c51c..9ec9494 100644
--- a/src/SwitchInput.h
+++ b/src/SwitchInput.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/arduino/ArduinoAnalogDevice.cpp b/src/arduino/ArduinoAnalogDevice.cpp
index 5638d4d..6287fcb 100644
--- a/src/arduino/ArduinoAnalogDevice.cpp
+++ b/src/arduino/ArduinoAnalogDevice.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/arduino/ArduinoAnalogDevice.h b/src/arduino/ArduinoAnalogDevice.h
index 886f265..d6e5b12 100644
--- a/src/arduino/ArduinoAnalogDevice.h
+++ b/src/arduino/ArduinoAnalogDevice.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/arduino/ArduinoWireWrappper.cpp b/src/arduino/ArduinoWireWrappper.cpp
index 1ebb7de..214b789 100644
--- a/src/arduino/ArduinoWireWrappper.cpp
+++ b/src/arduino/ArduinoWireWrappper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/esp32/ESP32AnalogDevice.cpp b/src/esp32/ESP32AnalogDevice.cpp
index ff34d2d..e9687e3 100644
--- a/src/esp32/ESP32AnalogDevice.cpp
+++ b/src/esp32/ESP32AnalogDevice.cpp
@@ -1,11 +1,12 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
 #ifdef ESP32
 
 #include "ESP32AnalogDevice.h"
+#include "IoLogging.h"
 #include <SimpleCollections.h>
 #include <driver/dac.h>
 #include <AnalogDeviceAbstraction.h>
diff --git a/src/esp32/ESP32AnalogDevice.h b/src/esp32/ESP32AnalogDevice.h
index 3ea9c95..aa649b1 100644
--- a/src/esp32/ESP32AnalogDevice.h
+++ b/src/esp32/ESP32AnalogDevice.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/esp32/ESP32DigitalIO.cpp b/src/esp32/ESP32DigitalIO.cpp
index 6ccccf3..7722c90 100644
--- a/src/esp32/ESP32DigitalIO.cpp
+++ b/src/esp32/ESP32DigitalIO.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/esp32/ESP32DigitalIO.h b/src/esp32/ESP32DigitalIO.h
index e76bee1..ec68fb0 100644
--- a/src/esp32/ESP32DigitalIO.h
+++ b/src/esp32/ESP32DigitalIO.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 #if !defined(ESP32_DIGITAL_IO_H) && defined(ESP32) && defined(IOA_USE_ESP32_EXTRAS)
diff --git a/src/mbed/HalStm32EepromAbstraction.cpp b/src/mbed/HalStm32EepromAbstraction.cpp
index 09e9dd8..17bde3d 100644
--- a/src/mbed/HalStm32EepromAbstraction.cpp
+++ b/src/mbed/HalStm32EepromAbstraction.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/mbed/HalStm32EepromAbstraction.h b/src/mbed/HalStm32EepromAbstraction.h
index 444bcbf..d16c305 100644
--- a/src/mbed/HalStm32EepromAbstraction.h
+++ b/src/mbed/HalStm32EepromAbstraction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/mbed/MbedAnalogDevice.cpp b/src/mbed/MbedAnalogDevice.cpp
index 88409da..70b1b47 100644
--- a/src/mbed/MbedAnalogDevice.cpp
+++ b/src/mbed/MbedAnalogDevice.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/mbed/MbedAnalogDevice.h b/src/mbed/MbedAnalogDevice.h
index 3d1db79..888ab4b 100644
--- a/src/mbed/MbedAnalogDevice.h
+++ b/src/mbed/MbedAnalogDevice.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/mbed/MbedDigitalIO.cpp b/src/mbed/MbedDigitalIO.cpp
index 45d946b..ac8f236 100644
--- a/src/mbed/MbedDigitalIO.cpp
+++ b/src/mbed/MbedDigitalIO.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/mbed/MbedDigitalIO.h b/src/mbed/MbedDigitalIO.h
index aa837fc..f27b7a3 100644
--- a/src/mbed/MbedDigitalIO.h
+++ b/src/mbed/MbedDigitalIO.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */
 
diff --git a/src/mbed/MbedWireWrapper.cpp b/src/mbed/MbedWireWrapper.cpp
index 563b8ea..1cd6613 100644
--- a/src/mbed/MbedWireWrapper.cpp
+++ b/src/mbed/MbedWireWrapper.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 https://www.thecoderscorner.com (Nutricherry LTD).
+ * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
  * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
  */