From 10f7bbee326ad7554ece3a74385f6e6687fff41c Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 19 Dec 2019 19:53:06 -0600
Subject: [PATCH] Use MYSERIAL0 (not SerialUSB) for Malyan LCD

---
 Marlin/src/lcd/extui_malyan_lcd.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/lcd/extui_malyan_lcd.cpp b/Marlin/src/lcd/extui_malyan_lcd.cpp
index a578c2c1e0..d5bc483476 100644
--- a/Marlin/src/lcd/extui_malyan_lcd.cpp
+++ b/Marlin/src/lcd/extui_malyan_lcd.cpp
@@ -396,8 +396,8 @@ void update_usb_status(const bool forceUpdate) {
   // This is mildly different than stock, which
   // appears to use the usb discovery status.
   // This is more logical.
-  if (last_usb_connected_status != SerialUSB || forceUpdate) {
-    last_usb_connected_status = SerialUSB;
+  if (last_usb_connected_status != MYSERIAL0 || forceUpdate) {
+    last_usb_connected_status = MYSERIAL0;
     write_to_lcd_P(last_usb_connected_status ? PSTR("{R:UC}\r\n") : PSTR("{R:UD}\r\n"));
   }
 }