From fff5e9ba4a45bbb9c4c99da9b2c5998548f925a7 Mon Sep 17 00:00:00 2001
From: Giuliano Zaro <3684609+GMagician@users.noreply.github.com>
Date: Sun, 9 May 2021 22:58:36 +0200
Subject: [PATCH] Fix insane mmu2 timeout (#21855)

* Fix insane mmu2 timeout

Fix insane timeout value. Now match original Prusa firmware.

* Update mmu2.cpp

Co-authored-by: Luu Lac <45380455+shitcreek@users.noreply.github.com>
---
 Marlin/src/feature/mmu/mmu2.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/feature/mmu/mmu2.cpp b/Marlin/src/feature/mmu/mmu2.cpp
index c1c34f8eee..8a4f5ae071 100644
--- a/Marlin/src/feature/mmu/mmu2.cpp
+++ b/Marlin/src/feature/mmu/mmu2.cpp
@@ -159,7 +159,7 @@ void MMU2::mmu_loop() {
         MMU2_COMMAND("S1");   // Read Version
         state = -2;
       }
-      else if (millis() > 3000000) {
+      else if (millis() > 30000) { // 30sec after reset disable MMU
         SERIAL_ECHOLNPGM("MMU not responding - DISABLED");
         state = 0;
       }