diff --git a/Configuration.h b/Configuration.h
index 86b50f9..4e175a3 100644
--- a/Configuration.h
+++ b/Configuration.h
@@ -24,7 +24,7 @@ Licence: GPL
 #define CONFIGURATION_H
 
 #define NAME "RepRapFirmware"
-#define VERSION "0.78q-dc42"
+#define VERSION "0.78r-alpha-dc42"
 #define DATE "2014-08-31"
 #define AUTHORS "reprappro, dc42, zpl"
 
diff --git a/Network.h b/Network.h
index cba0628..3f17fef 100644
--- a/Network.h
+++ b/Network.h
@@ -27,7 +27,7 @@ Separated out from Platform.h by dc42
 // Currently we set the MSS (in file network/lwipopts.h) to 1432 which matches the value used by most versions of Windows
 // and therefore avoids additional memory use and fragmentation.
 
-const unsigned int tcpOutputBufferCount = MEMP_NUM_TCP_PCB - 1;	// number of send buffers
+const unsigned int tcpOutputBufferCount = MEMP_NUM_TCP_PCB;		// number of send buffers
 const unsigned int tcpOutputBufferSize = 2 * 1432;				// size of each send buffer
 
 #define IP_ADDRESS {192, 168, 1, 10} // Need some sort of default...
diff --git a/Platform.cpp b/Platform.cpp
index 8e251ba..6bf0236 100644
--- a/Platform.cpp
+++ b/Platform.cpp
@@ -288,7 +288,7 @@ void Platform::Init()
 
 	if (coolingFanRpmPin >= 0)
 	{
-		pinModeNonDue(coolingFanRpmPin, INPUT_PULLUP, 500);		// enable pullup and 500Hz debounce filter
+		pinModeNonDue(coolingFanRpmPin, INPUT_PULLUP, 1500);	// enable pullup and 1500Hz debounce filter (500Hz only worked up to 7000RPM)
 	}
 
 	InitialiseInterrupts();