diff --git a/Server/Client.cs b/Server/Client.cs
index 0151e87..34cae9f 100644
--- a/Server/Client.cs
+++ b/Server/Client.cs
@@ -21,6 +21,7 @@ namespace Server
         private string username = null;
         private DateTime sessionStart;
         private string fileName;
+        private int temp;
 
 
 
@@ -150,6 +151,12 @@ namespace Server
                 else if (payloadbytes.Length == 2)
                 {
                     saveData?.WriteDataRAWBPM(payloadbytes);
+                    temp++;
+                    if (temp > 50)
+                    {
+                        Console.WriteLine(BitConverter.ToString(this.saveData?.getBPMgraphData(100, 1)));
+                        temp = 0;
+                    }
                 }
                 else
                 {
diff --git a/Server/SaveData.cs b/Server/SaveData.cs
index bcabb1f..d8e1401 100644
--- a/Server/SaveData.cs
+++ b/Server/SaveData.cs
@@ -86,6 +86,7 @@ namespace Server
             {
                 FileInfo fi = new FileInfo(this.path + rawBPMFilename);
                 int length = (int)fi.Length;
+                Console.WriteLine("length " + length);
 
                 byte[] output = new byte[outputSize];
 
@@ -95,13 +96,14 @@ namespace Server
 
                 using (FileStream fileStream = new FileStream(this.path + rawBPMFilename, FileMode.Open, FileAccess.Read))
                 {
-                    for (int i = 1; i >= outputSize; i++)
+                    for (int i = 1; i <= outputSize; i++)
                     {
                         if (length - (i * readSize) < 0)
                         {
                             break;
                         }
-                        fileStream.Read(readBuffer, length - (i * readSize), readSize);
+                        Console.WriteLine("reading " + (length - (i * readSize) - 1) + " and size " + readSize);
+                        fileStream.Read(readBuffer, length - (i * readSize) - 1, readSize);
 
                         //handling data
                         int total = 0;