diff --git a/admin/updatesample.php b/admin/updatesample.php
new file mode 100644
index 00000000..cbc5341d
--- /dev/null
+++ b/admin/updatesample.php
@@ -0,0 +1,140 @@
+<?php 
+/**
+ * Update a sample from a Headered CSV file
+ */
+
+/**
+ * Configuration file
+ */
+include ("../config.inc.php");
+
+/**
+ * Authentication file
+ */
+require ("auth-admin.php");
+
+/**
+ * XHTML functions
+ */
+include ("../functions/functions.xhtml.php");
+
+/**
+ * Sample import functions
+ */
+include("../functions/functions.import.php");
+
+$css = array(
+"../include/bootstrap/css/bootstrap.min.css", 
+"../include/bootstrap/css/bootstrap-theme.min.css",
+"../include/font-awesome/css/font-awesome.css",
+"../include/bootstrap-toggle/css/bootstrap-toggle.min.css",
+"../css/custom.css"
+			);
+$js_head = array(
+"../include/jquery/jquery.min.js",
+"../include/bootstrap/js/bootstrap.min.js",
+"../include/bootstrap-toggle/js/bootstrap-toggle.min.js",
+				);
+$js_foot = array(
+"../js/bootstrap-filestyle.min.js",
+"../js/custom.js"
+				);
+				
+if (isset($_POST['import_file']))
+{
+	//file has been submitted
+	$subtitle = T_("Validating and uploading");
+	xhtml_head(T_("Import sample") . ":",true,$css,$js_head,false,false,false,$subtitle);
+	echo "<a href='?' class='btn btn-default pull-left' ><i class='fa fa-chevron-left fa-lg text-primary'></i>&emsp;" . T_("Go back") . "</a>";
+
+  $import_id = intval($_POST['import_id']);
+
+  $tmpfname = tempnam(TEMPORARY_DIRECTORY, "FOO");                              
+  move_uploaded_file($_FILES['file']['tmp_name'],$tmpfname);   
+
+	$valid = verify_file($tmpfname,$import_id);
+
+	if ($valid)
+	{	//verified so upload
+		if (update_file($tmpfname,$import_id))
+		{
+			print "<div class='well text-primary col-md-offset-2'><p>" . T_("Successfully updated sample") . "&emsp;<h3>$description</h3></p></div>";
+		}
+		else
+		{
+			print "<div class='alert alert-danger col-md-offset-2'><p>" . T_("Error importing file. Please try again") . "</p></div>";
+		}
+	}
+	else
+		print "<div class='alert alert-danger col-md-offset-2'><p>" . T_("Error:") . " $error </p><p>" . T_("Please check imported file matches column count and names from original sample file, go back in your browser and fix the problem") . "</p></div>";
+
+
+	xhtml_foot($js_foot);
+
+}
+else
+{
+	//need to supply file to upload
+	$subtitle = T_("Select file to upload");
+	xhtml_head(T_("Add to existing sample") .":",true,$css,$js_head,false,false,false,$subtitle);
+	echo "<a href='' onclick='history.back();return false;' class='btn btn-default'><i class='fa fa-chevron-left fa-lg text-primary'></i>&emsp;" . T_("Go back") . "</a>";
+
+	$ua = $_SERVER['HTTP_USER_AGENT'];
+	if (preg_match('/Firefox/i', $ua)) $csv= "text/csv"; else $csv= ".csv";
+	//print "ua=" . $_SERVER['HTTP_USER_AGENT'];
+	?>
+
+	<form class="form-horizontal col-sm-12 " enctype="multipart/form-data" action="" method="post">
+	<fieldset>
+	
+	<input type="hidden" name="MAX_FILE_SIZE" value="1000000000" />
+	
+	<!-- File Button --> 
+	<div class="form-group">
+	
+		<label class="col-md-4 control-label" for="file"><?php  echo T_("Choose the CSV sample file to upload"); ?>:</label>
+		<div class="col-md-4">
+			<input id="file" name="file" class="filestyle" required data-buttonBefore="true" data-iconName="fa fa-folder-open fa-lg text-primary " data-buttonText="<?php  echo T_("Select file"); ?>..." type="file" accept="<?php echo $csv; ?>" />
+		</div>
+	</div>
+
+	<!-- Text input-->
+	<div class="form-group">
+		<label class="col-md-4 control-label" for="description"><?php  echo T_("Sample"); ?>:</label>  
+    <div class="col-md-4">
+      <select id="import_id" name="import_id"  class="form-inline">
+        <?php
+          $sql = "SELECT sample_import_id,description
+                  FROM sample_import
+                  WHERE enabled = 1";
+          $samples = $db->GetAll($sql);
+
+          $selected = "";
+
+          foreach ($samples as $s) {
+            if (isset($_GET['sample_import_id']) && $_GET['sample_import_id'] == $s['sample_import_id']) {
+              $selected = "selected='selected'";
+            }
+            print "<option value=\"{$s['sample_import_id']}\" $selected>{$s['description']}</option>";
+          }
+        ?>
+      </select>
+    
+		</div>
+	</div>
+	
+	<!-- Button -->
+	<div class="form-group">
+		<label class="col-md-4 control-label" for="submit"></label>
+		<div class="col-md-4">
+			<button id="submit" type="submit" name="import_file" class="btn btn-primary"><i class="fa fa-plus-square-o fa-lg"></i>&emsp;<?php  echo T_("Add to existing sample"); ?></button>
+		</div>
+	</div>
+
+	</fieldset>
+	</form>
+
+<?php 
+xhtml_foot($js_foot);
+}
+?>