From 645b11e643d1df7a512cfb0309909302bccc636a Mon Sep 17 00:00:00 2001
From: gudnimg <gudni.m.g@gmail.com>
Date: Sun, 29 Oct 2023 16:17:03 +0000
Subject: [PATCH] Fix regression in MMU enable menu

Fixes a regression introduced in https://github.com/prusa3d/Prusa-Firmware/pull/4454
---
 Firmware/ultralcd.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 76996806a..33f289785 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -4082,7 +4082,7 @@ static void menuitems_MMU_settings_common()
 static void mmu_enable_switch()
 {
     uint8_t current_state = eeprom_read_byte((uint8_t *)EEPROM_MMU_ENABLED);
-    // EEPROM update is handled by the stop and start functions.
+
     if (current_state)
     {
         MMU2::mmu2.Stop();
@@ -4091,6 +4091,8 @@ static void mmu_enable_switch()
     {
         MMU2::mmu2.Start();
     }
+
+    eeprom_toggle((uint8_t *)EEPROM_MMU_ENABLED);
 }
 
 static void SETTINGS_SILENT_MODE()