Do not show cancel button to update users

firmwaretool.php

@@ -29,11 +29,15 @@ $view = '
 
 if (isset($_GET['equipmentID'])){$returnpage = 'equipment&equipmentID='.$_GET['equipmentID']; } else {$returnpage = 'dashboard';}
 
+
+//SHOW BACK BUTTON ONLY FOR PORTAL USERS
+if (isAllowed('dashboard',$_SESSION['profile'],$_SESSION['permission'],'R') === 0){
   $view .= '
       <div class="content-header responsive-flex-column pad-top-5">
           <a href="index.php?page='.$returnpage.'" class="btn">'.$button_cancel.'</a>
       </div>
   ';
+}
 
 $view .= '<div class="content-block">
     <div class="block-header">