diff --git a/src/protocol.c b/src/protocol.c
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -17,6 +17,11 @@ flash_settings_t* protocol_get_settings(
     return &protocol_settings;
 }
 
+void protocol_save_settings(void)
+{
+    flash_save(&protocol_settings);
+}
+
 bool protocol_send_test()
 {
     bool result = true;