diff --git a/memory/FileSystemMessage.cpp b/memory/FileSystemMessage.cpp
index 416f646c..b01e1fc6 100644
--- a/memory/FileSystemMessage.cpp
+++ b/memory/FileSystemMessage.cpp
@@ -2,46 +2,40 @@
 #include "../objectmanager/ObjectManagerIF.h"
 
 
-ReturnValue_t FileSystemMessage::setDeleteFileCommand(
+void FileSystemMessage::setDeleteFileCommand(
 		CommandMessage* message, store_address_t storageID) {
 	message->setCommand(DELETE_FILE);
 	message->setParameter2(storageID.raw);
-	return HasReturnvaluesIF::RETURN_OK;
 }
 
-ReturnValue_t FileSystemMessage::setCreateDirectoryCommand(
+void FileSystemMessage::setCreateDirectoryCommand(
 		CommandMessage* message, store_address_t storageID) {
 	message->setCommand(CREATE_DIRECTORY);
 	message->setParameter2(storageID.raw);
-	return HasReturnvaluesIF::RETURN_OK;
 }
 
-ReturnValue_t FileSystemMessage::setDeleteDirectoryCommand(
+void FileSystemMessage::setDeleteDirectoryCommand(
 		CommandMessage* message, store_address_t storageID) {
 	message->setCommand(DELETE_DIRECTORY);
 	message->setParameter2(storageID.raw);
-	return HasReturnvaluesIF::RETURN_OK;
 }
 
-ReturnValue_t FileSystemMessage::setWriteCommand(CommandMessage* message,
+void FileSystemMessage::setWriteCommand(CommandMessage* message,
 		store_address_t storageID) {
 	message->setCommand(WRITE);
 	message->setParameter2(storageID.raw);
-	return HasReturnvaluesIF::RETURN_OK;
 }
 
-ReturnValue_t FileSystemMessage::setReadCommand(CommandMessage* message,
+void FileSystemMessage::setReadCommand(CommandMessage* message,
 		store_address_t storageID) {
 	message->setCommand(READ);
 	message->setParameter2(storageID.raw);
-	return HasReturnvaluesIF::RETURN_OK;
 }
 
-ReturnValue_t FileSystemMessage::setReadReply(CommandMessage* message,
+void FileSystemMessage::setReadReply(CommandMessage* message,
 		store_address_t storageID) {
 	message->setCommand(READ_REPLY);
 	message->setParameter2(storageID.raw);
-	return HasReturnvaluesIF::RETURN_OK;
 }
 
 store_address_t FileSystemMessage::getStoreId(const CommandMessage* message) {
diff --git a/memory/FileSystemMessage.h b/memory/FileSystemMessage.h
index d3dbd83c..a56abb9c 100644
--- a/memory/FileSystemMessage.h
+++ b/memory/FileSystemMessage.h
@@ -13,26 +13,32 @@ private:
 	FileSystemMessage(); //A private ctor inhibits instantiation
 public:
 	static const uint8_t MESSAGE_ID = messagetypes::FILE_SYSTEM_MESSAGE;
-	static const Command_t CREATE_FILE = MAKE_COMMAND_ID( 0x01 );
-	static const Command_t DELETE_FILE = MAKE_COMMAND_ID( 0x02 );
-	static const Command_t CREATE_DIRECTORY = MAKE_COMMAND_ID( 0x09 );
-	static const Command_t DELETE_DIRECTORY = MAKE_COMMAND_ID( 0x0A );
-	static const Command_t WRITE = MAKE_COMMAND_ID( 0x80 );
-	static const Command_t READ = MAKE_COMMAND_ID( 0x81 );
-	static const Command_t READ_REPLY = MAKE_COMMAND_ID( 0x82 );
+	static const Command_t CREATE_FILE = MAKE_COMMAND_ID(1);
+	static const Command_t DELETE_FILE = MAKE_COMMAND_ID(2);
+	static const Command_t CREATE_DIRECTORY = MAKE_COMMAND_ID(9);
+	static const Command_t DELETE_DIRECTORY = MAKE_COMMAND_ID(10);
+	static const Command_t WRITE = MAKE_COMMAND_ID(128);
+	static const Command_t READ = MAKE_COMMAND_ID(129);
+	static const Command_t READ_REPLY = MAKE_COMMAND_ID(130);
 	static const Command_t COMPLETION_SUCCESS = MAKE_COMMAND_ID(5);
 	static const Command_t COMPLETION_FAILED = MAKE_COMMAND_ID(6);
 
-	static ReturnValue_t setDeleteFileCommand(CommandMessage* message, store_address_t storageID);
-	static ReturnValue_t setCreateDirectoryCommand(CommandMessage* message, store_address_t storageID);
-	static ReturnValue_t setDeleteDirectoryCommand(CommandMessage* message, store_address_t storageID);
-	static ReturnValue_t setWriteCommand(CommandMessage* message, store_address_t storageID);
-	static ReturnValue_t setReadCommand(CommandMessage* message, store_address_t storageID);
-	static ReturnValue_t setReadReply(CommandMessage* message, store_address_t storageID);
-	static store_address_t getStoreId( const CommandMessage* message );
-	static void setSuccessReply(CommandMessage* message);
-	static void setFailureReply(CommandMessage* message, ReturnValue_t errorCode);
+	static void setDeleteFileCommand(CommandMessage* message,
+	        store_address_t storeId);
+	static void setCreateDirectoryCommand(CommandMessage* message,
+	        store_address_t storeId);
+	static void setDeleteDirectoryCommand(CommandMessage* message,
+	        store_address_t storeId);
+	static void setWriteCommand(CommandMessage* message,
+	        store_address_t storeId);
+	static void setReadCommand(CommandMessage* message,
+	        store_address_t storeId);
+	static void setReadReply(CommandMessage* message, store_address_t storeId);
+    static void setSuccessReply(CommandMessage* message);
+    static void setFailureReply(CommandMessage* message,
+            ReturnValue_t errorCode);
 
+	static store_address_t getStoreId(const CommandMessage* message);
 	static ReturnValue_t getFailureReply(const CommandMessage* message);
 };