diff --git a/api/v1/get/products_software.php b/api/v1/get/products_software.php
index 20aebaf..613ac06 100644
--- a/api/v1/get/products_software.php
+++ b/api/v1/get/products_software.php
@@ -56,6 +56,10 @@ if(isset($get_content) && $get_content!=''){
             //build up search
             $clause .= ' AND e.serialnumber = :'.$v[0]; 
         }
+        elseif ($v[0] == 'hw_version') {
+            //build up search
+            $clause .= ' AND ps.hw_version = :'.$v[0]; 
+        }
         elseif ($v[0] == 'status') {
             //build up search
             $clause .= ' AND ps.status = :'.$v[0]; 
diff --git a/api/v2/get/products_software.php b/api/v2/get/products_software.php
index e40f9e0..f57ac37 100644
--- a/api/v2/get/products_software.php
+++ b/api/v2/get/products_software.php
@@ -60,6 +60,10 @@ if(isset($get_content) && $get_content!=''){
             //build up search
             $clause .= ' AND ps.status = :'.$v[0]; 
         }
+        elseif ($v[0] == 'hw_version') {
+            //build up search
+            $clause .= ' AND ps.hw_version = :'.$v[0]; 
+        }
         else {//create clause
             $clause .= ' AND '.$v[0].' = :'.$v[0];
         }