diff --git a/equipment_manage.php b/equipment_manage.php
index 05e1fa2..72dd3f7 100644
--- a/equipment_manage.php
+++ b/equipment_manage.php
@@ -173,8 +173,10 @@ if (isset($products_software) && $products_software !=''){
             <option></option>
         ';
         foreach ($products_software  as $products_soft ){
-            $product_software_list .= '<option value="'.$products_soft->rowID.'" '.($equipment['sw_version_upgrade']==$products_soft->rowID?' selected':'').'>'.$products_soft->version.' - '.$products_soft->software.'</option>
-        ';
+            if ($products_soft->hw_version == $equipment['hw_version']){
+                $product_software_list .= '<option value="'.$products_soft->rowID.'" '.($equipment['sw_version_upgrade']==$products_soft->rowID?' selected':'').'>'.$products_soft->version.' - '.$products_soft->software.'</option>
+                ';
+            }
     }    
     $product_software_list .= '</select>';
 }