diff --git a/Arduino/Debugging Arduino Sketches/test_serial/test_serial.ino b/Arduino/Debugging Arduino Sketches/test_serial/test_serial.ino
index c1cb465..b0982da 100644
--- a/Arduino/Debugging Arduino Sketches/test_serial/test_serial.ino	
+++ b/Arduino/Debugging Arduino Sketches/test_serial/test_serial.ino	
@@ -12,6 +12,10 @@ void setup()
 
 void loop()
 {
+	while (Serial.available()) {
+		char v = Serial.read();
+		SerialB.print("RX");
+	}
 	/* Press S to send messages from the arduino to the control panel.
 	 *  
 	// listen to the main com port 6 and echo to the serialb.
@@ -57,6 +61,7 @@ void loop()
         sprintf(&(hexStr[0]), "%02x", (uint8_t)c);
         Serial.print(hexStr);
 	}*/
+	/*
 	while (SerialB.available() > 0)
 	{
 		char c = SerialB.read();
@@ -65,5 +70,5 @@ void loop()
         //char hexStr[2];
         //sprintf(&(hexStr[0]), "%02x\r\n", (uint8_t)c);
         Serial.print(c);
-	}
+	}*/
 }
diff --git a/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/DatagramEncoder/GroundStation/GroundStation_DatagramEncoder.cpp b/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/DatagramEncoder/GroundStation/GroundStation_DatagramEncoder.cpp
index 44fbeb4..151e9c3 100644
--- a/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/DatagramEncoder/GroundStation/GroundStation_DatagramEncoder.cpp
+++ b/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/DatagramEncoder/GroundStation/GroundStation_DatagramEncoder.cpp
@@ -43,7 +43,7 @@ Datagram GroundStation::DatagramEncoder::Encode(OperationID operationId, std::ve
 Datagram GroundStation::DatagramEncoder::Handshake()
 {
     std::vector<uint8_t> msgData;
-    msgData.push_back(FCPI_DIR_FROM_GROUND_STATION);
+    msgData.push_back(FCPI_DIR_TO_GROUND_STATION);
     msgData.push_back(OperationID::HANDSHAKE);
 
     return Datagram(SatVersion::V_NA, "NA", msgData, false);
diff --git a/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/Frame.cpp b/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/Frame.cpp
index 91cf9b9..48878e7 100644
--- a/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/Frame.cpp
+++ b/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/Frame.cpp
@@ -24,8 +24,8 @@
 
 #include "Frame.h"
 
-Frame::Frame() {
-
+Frame::Frame()
+    : hasFunctionId(false), hasOptionalData(false), encrypted(false) {
 }
 
 Frame::~Frame() {
@@ -85,7 +85,10 @@ uint8_t Frame::GetByteAt(uint32_t index)
 std::vector<uint8_t> Frame::Serialize()
 {
     std::vector<uint8_t> data;
-    data.insert(data.end(), this->optionalData.begin(), this->optionalData.end());
+    if (this->hasOptionalData)
+    {
+        data.insert(data.end(), this->optionalData.begin(), this->optionalData.end());
+    }
     return data;
 }
 
@@ -93,18 +96,26 @@ std::string Frame::ToHexString()
 {
     std::string frameStr;
 
-    char hexChar[5];
-    hexChar[4] = '\0';
-    sprintf(&(hexChar[0]), "%02x, ", this->functionId);
-    frameStr.append(hexChar);
-
-    for (uint8_t value : this->optionalData) {
+    if (this->hasFunctionId)
+    {
         char hexChar[5];
         hexChar[4] = '\0';
-        sprintf(&(hexChar[0]), "%02x, ", value);
+        sprintf(&(hexChar[0]), "%02x, ", this->functionId);
         frameStr.append(hexChar);
     }
 
+    if (this->hasOptionalData)
+    {
+        for (uint8_t value : this->optionalData)
+        {
+            char hexChar[5];
+            hexChar[4] = '\0';
+            sprintf(&(hexChar[0]), "%02x, ", value);
+            frameStr.append(hexChar);
+        }
+    }
+
+
     return frameStr;
 }
 
diff --git a/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/Frame.h b/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/Frame.h
index 5f6fa39..3f36c1f 100644
--- a/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/Frame.h
+++ b/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/3rdparty/FOSSACommsInterpreter/src/Frame.h
@@ -50,7 +50,9 @@ class Frame {
     SatVersion satVersion;
     int16_t functionId;
     std::vector<uint8_t> optionalData;
+
     bool hasOptionalData;
+    bool hasFunctionId;
 };
 
 
diff --git a/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/mainwindow.ui b/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/mainwindow.ui
index bfce46a..56e3d02 100644
--- a/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/mainwindow.ui
+++ b/Desktop/FOSSA-GroundStationControlPanel/FOSSAGSCP/mainwindow.ui
@@ -33,7 +33,7 @@
        <enum>QTabWidget::Triangular</enum>
       </property>
       <property name="currentIndex">
-       <number>0</number>
+       <number>2</number>
       </property>
       <property name="elideMode">
        <enum>Qt::ElideRight</enum>
@@ -3838,28 +3838,28 @@ Sleep Interval (mV):</string>
  <resources/>
  <connections/>
  <buttongroups>
-  <buttongroup name="buttonGroup_5"/>
-  <buttongroup name="buttonGroup_8"/>
+  <buttongroup name="buttonGroup_3"/>
+  <buttongroup name="retransmissionCodingRateButtonGroup"/>
   <buttongroup name="buttonGroup_15"/>
-  <buttongroup name="lowPowerModeButtonGroup"/>
-  <buttongroup name="buttonGroup_6"/>
+  <buttongroup name="dopplerShiftEnableDisableRadioButtonGroup"/>
+  <buttongroup name="buttonGroup_5"/>
+  <buttongroup name="buttonGroup"/>
+  <buttongroup name="buttonGroup_4"/>
   <buttongroup name="sendFullPictureButtonGroup"/>
-  <buttongroup name="retransmitBandwidthButtonGroup"/>
-  <buttongroup name="buttonGroup_11"/>
-  <buttongroup name="buttonGroup_9"/>
-  <buttongroup name="buttonGroup_12"/>
+  <buttongroup name="buttonGroup_8"/>
+  <buttongroup name="retransmitCRCEnabledButtonGroup"/>
   <buttongroup name="buttonGroup_10"/>
-  <buttongroup name="buttonGroup_13"/>
-  <buttongroup name="buttonGroup"/>
+  <buttongroup name="lowPowerModeButtonGroup"/>
   <buttongroup name="buttonGroup_2"/>
-  <buttongroup name="dopplerShiftEnableDisableRadioButtonGroup"/>
-  <buttongroup name="buttonGroup_3"/>
+  <buttongroup name="buttonGroup_13"/>
   <buttongroup name="retransmitSpreadingFactorButtonGroup"/>
+  <buttongroup name="gpsLogOldestOrNewestFirstButtonGroup"/>
+  <buttongroup name="buttonGroup_11"/>
+  <buttongroup name="buttonGroup_9"/>
+  <buttongroup name="retransmitBandwidthButtonGroup"/>
+  <buttongroup name="buttonGroup_6"/>
   <buttongroup name="buttonGroup_14"/>
-  <buttongroup name="buttonGroup_4"/>
+  <buttongroup name="buttonGroup_12"/>
   <buttongroup name="buttonGroup_7"/>
-  <buttongroup name="retransmitCRCEnabledButtonGroup"/>
-  <buttongroup name="gpsLogOldestOrNewestFirstButtonGroup"/>
-  <buttongroup name="retransmissionCodingRateButtonGroup"/>
  </buttongroups>
 </ui>