From b2fd24b1365a378c7c362a0cd1aa43e5a1d2f4dc Mon Sep 17 00:00:00 2001
From: dawie <david@sudologix.co.za>
Date: Fri, 30 Jan 2026 19:47:23 +0200
Subject: [PATCH] Fix config save - use doSerializeConfig global flag

Changed serializeConfig() to doSerializeConfig = true
This is the correct way to trigger config save in WLED
---
 usermods/GPU_Fan_Controller/GPU_Fan_Controller.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/usermods/GPU_Fan_Controller/GPU_Fan_Controller.cpp b/usermods/GPU_Fan_Controller/GPU_Fan_Controller.cpp
index d457c9aa..71a4dddf 100644
--- a/usermods/GPU_Fan_Controller/GPU_Fan_Controller.cpp
+++ b/usermods/GPU_Fan_Controller/GPU_Fan_Controller.cpp
@@ -176,7 +176,8 @@ class GPUFanControllerUsermod : public Usermod {
           if (doc.containsKey("curve-s4")) curveSpeed4 = constrain(doc["curve-s4"].as<int>(), 0, 100);
           if (doc.containsKey("curve-s5")) curveSpeed5 = constrain(doc["curve-s5"].as<int>(), 0, 100);
           
-          serializeConfig();
+          // Trigger WLED config save using the global flag
+          doSerializeConfig = true;
           updateFanSpeed();
         }
       );