diff --git a/api.php b/api.php
index 296e929..a5f7e11 100644
--- a/api.php
+++ b/api.php
@@ -162,7 +162,11 @@ if (!DeviceManager::approved($token)) {
 
 // Diagnostic Data Write to DB
 if (isset($settings)){
-	DeviceManager::editByToken($token, ['mac' => $settings["network"]["mac"], 'ip_address' => $settings["network"]["ip"]]);
+	$data = ['mac' => $settings["network"]["mac"], 'ip_address' => $settings["network"]["ip"]];
+	if (array_key_exists("firmware_hash", $settings)) {
+		$data .= ['firmware_hash'=>$settings["firmware_hash"]];
+	}
+	DeviceManager::editByToken($token, $data);
 }
 
 // Subdevices first data!