diff --git a/src/api/java/appeng/api/implementations/items/MemoryCardMessages.java b/src/api/java/appeng/api/implementations/items/MemoryCardMessages.java
index 016213148..cddc532ff 100644
--- a/src/api/java/appeng/api/implementations/items/MemoryCardMessages.java
+++ b/src/api/java/appeng/api/implementations/items/MemoryCardMessages.java
@@ -29,5 +29,5 @@ package appeng.api.implementations.items;
  */
 public enum MemoryCardMessages
 {
-	INVALID_MACHINE, SETTINGS_LOADED, SETTINGS_SAVED, SETTINGS_CLEARED
+	INVALID_MACHINE, SETTINGS_LOADED, SETTINGS_SAVED, SETTINGS_RESET, SETTINGS_CLEARED
 }
diff --git a/src/main/java/appeng/core/localization/PlayerMessages.java b/src/main/java/appeng/core/localization/PlayerMessages.java
index c02f6461a..6a177d658 100644
--- a/src/main/java/appeng/core/localization/PlayerMessages.java
+++ b/src/main/java/appeng/core/localization/PlayerMessages.java
@@ -29,6 +29,7 @@ public enum PlayerMessages
 	InvalidMachine,
 	LoadedSettings,
 	SavedSettings,
+	ResetSettings,
 	MachineNotPowered,
 
 	isNowLocked,
diff --git a/src/main/java/appeng/items/tools/ToolMemoryCard.java b/src/main/java/appeng/items/tools/ToolMemoryCard.java
index 9e0b1f9cc..75ae60bad 100644
--- a/src/main/java/appeng/items/tools/ToolMemoryCard.java
+++ b/src/main/java/appeng/items/tools/ToolMemoryCard.java
@@ -25,6 +25,7 @@ import net.minecraft.client.util.ITooltipFlag;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.ActionResult;
 import net.minecraft.util.EnumActionResult;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.EnumHand;
@@ -174,6 +175,9 @@ public class ToolMemoryCard extends AEBaseItem implements IMemoryCard
 			case SETTINGS_SAVED:
 				player.sendMessage( PlayerMessages.SavedSettings.get() );
 				break;
+			case SETTINGS_RESET:
+				player.sendMessage( PlayerMessages.ResetSettings.get() );
+				break;
 			default:
 		}
 	}
@@ -185,9 +189,7 @@ public class ToolMemoryCard extends AEBaseItem implements IMemoryCard
 		{
 			if( !w.isRemote )
 			{
-				final IMemoryCard mem = (IMemoryCard) player.getHeldItem( hand ).getItem();
-				mem.notifyUser( player, MemoryCardMessages.SETTINGS_CLEARED );
-				player.getHeldItem( hand ).setTagCompound( null );
+				this.clearCard( player, w, hand );
 			}
 			return EnumActionResult.SUCCESS;
 		}
@@ -197,9 +199,31 @@ public class ToolMemoryCard extends AEBaseItem implements IMemoryCard
 		}
 	}
 
+	@Override
+	public ActionResult<ItemStack> onItemRightClick( World w, EntityPlayer player, EnumHand hand )
+	{
+		if( player.isSneaking() )
+		{
+			if( !w.isRemote )
+			{
+				this.clearCard( player, w, hand );
+			}
+		}
+
+		return super.onItemRightClick( w, player, hand );
+
+	}
+
 	@Override
 	public boolean doesSneakBypassUse( final ItemStack itemstack, final IBlockAccess world, final BlockPos pos, final EntityPlayer player )
 	{
 		return true;
 	}
+
+	private void clearCard( final EntityPlayer player, final World w, final EnumHand hand )
+	{
+		final IMemoryCard mem = (IMemoryCard) player.getHeldItem( hand ).getItem();
+		mem.notifyUser( player, MemoryCardMessages.SETTINGS_CLEARED );
+		player.getHeldItem( hand ).setTagCompound( null );
+	}
 }
diff --git a/src/main/java/appeng/parts/p2p/PartP2PTunnel.java b/src/main/java/appeng/parts/p2p/PartP2PTunnel.java
index 2e9d087d4..6271684ed 100644
--- a/src/main/java/appeng/parts/p2p/PartP2PTunnel.java
+++ b/src/main/java/appeng/parts/p2p/PartP2PTunnel.java
@@ -336,15 +336,18 @@ public abstract class PartP2PTunnel<T extends PartP2PTunnel> extends PartBasicSt
 			}
 
 			final IMemoryCard mc = (IMemoryCard) is.getItem();
-			final NBTTagCompound data = new NBTTagCompound();
+			final NBTTagCompound data = mc.getData( is );
+			final short storedFrequency = data.getShort( "freq" );
 
 			short newFreq = this.getFrequency();
 			final boolean wasOutput = this.isOutput();
 			this.setOutput( false );
 
+			final boolean needsNewFrequency = wasOutput || this.getFrequency() == 0 || storedFrequency == newFreq;
+
 			try
 			{
-				if( wasOutput || this.getFrequency() == 0 )
+				if( needsNewFrequency )
 				{
 					newFreq = this.getProxy().getP2P().newFrequency();
 				}
@@ -373,7 +376,14 @@ public abstract class PartP2PTunnel<T extends PartP2PTunnel> extends PartBasicSt
 			data.setIntArray( "colorCode", colorCode );
 
 			mc.setMemoryCardContents( is, type + ".name", data );
-			mc.notifyUser( player, MemoryCardMessages.SETTINGS_SAVED );
+			if( needsNewFrequency )
+			{
+				mc.notifyUser( player, MemoryCardMessages.SETTINGS_RESET );
+			}
+			else
+			{
+				mc.notifyUser( player, MemoryCardMessages.SETTINGS_SAVED );
+			}
 			return true;
 		}
 		return false;
diff --git a/src/main/resources/assets/appliedenergistics2/lang/en_us.lang b/src/main/resources/assets/appliedenergistics2/lang/en_us.lang
index d4972e52e..2e406ce05 100644
--- a/src/main/resources/assets/appliedenergistics2/lang/en_us.lang
+++ b/src/main/resources/assets/appliedenergistics2/lang/en_us.lang
@@ -84,7 +84,8 @@ chat.appliedenergistics2.DeviceNotLinked=Device is not linked.
 chat.appliedenergistics2.StationCanNotBeLocated=Station can not be located.
 chat.appliedenergistics2.MachineNotPowered=Machine is not powered.
 chat.appliedenergistics2.CommunicationError=Error Communicating with Network.
-chat.appliedenergistics2.SavedSettings=Copied device configuration to memory card.
+chat.appliedenergistics2.SavedSettings=Copied current device configuration to memory card.
+chat.appliedenergistics2.ResetSettings=New device configuration created and copied to memory card.
 chat.appliedenergistics2.AmmoDepleted=Ammo Depleted.
 chat.appliedenergistics2.isNowLocked=Monitor is now Locked.
 chat.appliedenergistics2.isNowUnlocked=Monitor is now Unlocked.