diff --git a/Code/Server/Led.py b/Code/Server/Led.py
index 47e1dc4..53ce218 100644
--- a/Code/Server/Led.py
+++ b/Code/Server/Led.py
@@ -13,7 +13,7 @@ LED_CHANNEL    = 0       # set to '1' for GPIOs 13, 19, 41, 45 or 53
 class Led:
     def __init__(self):
         #Control the sending order of color data
-        self.ORDER = "GRB"  
+        self.ORDER = "RGB"  
         # Create NeoPixel object with appropriate configuration.
         self.strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS, LED_CHANNEL)
         # Intialize the library (must be called once before other functions).
diff --git a/Code/Server/server.py b/Code/Server/server.py
index cfc1497..68be22d 100644
--- a/Code/Server/server.py
+++ b/Code/Server/server.py
@@ -129,6 +129,7 @@ class Server:
             pass
         
     def readdata(self):
+        try:
             try:
                 self.connection1,self.client_address1 = self.server_socket1.accept()
                 print ("Client connection successful !")
@@ -143,6 +144,7 @@ class Server:
                     if self.tcp_Flag:
                         self.Reset()
                     break
+                print(AllData)
                 if len(AllData) < 5:
                     restCmd=AllData
                     if restCmd=='' and self.tcp_Flag:
@@ -256,7 +258,9 @@ class Server:
                             self.send(cmd.CMD_POWER+'#'+str(ADC_Power)+'\n')
                         except:
                             pass
-            self.StopTcpServer()    
+        except Exception as e: 
+            print(e)
+        self.StopTcpServer()    
     def sendUltrasonic(self):
         if self.sonic==True:
             ADC_Ultrasonic=self.ultrasonic.get_distance()
diff --git a/Tutorial.pdf b/Tutorial.pdf
index c06f830..ff58a43 100644
Binary files a/Tutorial.pdf and b/Tutorial.pdf differ