diff --git a/.classpath b/.classpath
index b6f44cd..d75ad75 100644
--- a/.classpath
+++ b/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.7"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/org.hwo"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/org.hwo.ui"/>
 	<classpathentry kind="output" path="bin"/>
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
index 7341ab1..3a21537 100644
--- a/.settings/org.eclipse.jdt.core.prefs
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -1,11 +1,11 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=1.7
+org.eclipse.jdt.core.compiler.compliance=1.8
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.7
+org.eclipse.jdt.core.compiler.source=1.8
diff --git a/src/org/hwo/servicelink/ServiceLink.java b/src/org/hwo/servicelink/ServiceLink.java
index 91a328c..86bf4a5 100644
--- a/src/org/hwo/servicelink/ServiceLink.java
+++ b/src/org/hwo/servicelink/ServiceLink.java
@@ -70,12 +70,12 @@ public class ServiceLink implements NewSerialPortListener {
 	
 	public ServiceLink(NewSerialPort serialPort)
 	{
-		this.requestTimeOut = 25;
+		this.requestTimeOut = 100;
 		
 		this.serviceLinkListeners = new LinkedList<ServiceLinkListener>();
 		this.retries = 3;
 		this.serialPort = serialPort;
-		this.serialPort.setTimeOut(250);
+		this.serialPort.setTimeOut(25);
 		this.serialPort.addNewSerialPortListener(this);
 		this.serviceRegisterCache = new ServiceRegisterCache(this);
 		this.asynchronServiceLinkProvider = new AsynchronServiceLinkProvider(serviceRegisterCache);
@@ -95,9 +95,9 @@ public class ServiceLink implements NewSerialPortListener {
 	private void _open(){
 		this.txWorker = new TxWorker();
 		this.rxWorker = new RxWorker();
-		
+
+		this.serialPort.setTimeOut(25);
 		this.serialPort.open();
-		this.serialPort.setTimeOut(250);
 		
 		this.txWorker.start();
 		this.rxWorker.start();
@@ -426,6 +426,7 @@ public class ServiceLink implements NewSerialPortListener {
 					ServiceLink.this.close();
 				};
 			}
+			
 		}
 	}
 	
diff --git a/src/org/hwo/servicelink/ServiceLinkV2Telegram.java b/src/org/hwo/servicelink/ServiceLinkV2Telegram.java
index cae0ee7..16b0e56 100644
--- a/src/org/hwo/servicelink/ServiceLinkV2Telegram.java
+++ b/src/org/hwo/servicelink/ServiceLinkV2Telegram.java
@@ -47,9 +47,10 @@ public class ServiceLinkV2Telegram extends ServiceLinkTelegram {
 			throw new RuntimeException(e);
 		}
 		
-		if (bufferUsed != 8)
+		if (bufferUsed != 8){
+			//log(DEBUG,"ServiceLinkV2Telegram: bufferUsed == %d !!",bufferUsed);
 			return false;
-		
+		}
 		log(DEBUGDETAIL,"RX BYTES: %s",ByteArrayHexlifier.byteArrayToString(buffer));
 		
 		setAddress(new ServiceLinkAddress((buffer[1]>>4) & 0x0F, buffer[1] & 0x0F, (((int)buffer[2])&0xff) | (((int)buffer[3])<<8)&0xFF00 ));