From 3d5970f0a30eac6f72dda3266aeb3bfbce990ccd Mon Sep 17 00:00:00 2001
From: joBr99 <29555657+joBr99@users.noreply.github.com>
Date: Tue, 29 Nov 2022 17:44:46 +0100
Subject: [PATCH] potential fix for #601

---
 tasmota/autoexec-beta.be | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tasmota/autoexec-beta.be b/tasmota/autoexec-beta.be
index 60510544..d8ba378a 100644
--- a/tasmota/autoexec-beta.be
+++ b/tasmota/autoexec-beta.be
@@ -138,8 +138,7 @@ class Nextion : Driver
         if (self.flash_written==self.flash_size)
             log("FLH: Flashing complete - Time elapsed: %d", (tasmota.millis()-self.flash_start_millis)/1000)
             self.flash_mode = 0
-			self.ser = nil
-			tasmota.gc()
+			self.ser.deinit()
 			self.ser = serial(17, 16, 115200, serial.SERIAL_8N1)
         end
 
@@ -163,6 +162,7 @@ class Nextion : Driver
 							self.sendnx(string.format("whmi-wris %d,%d,res0",self.flash_size,self.flash_proto_baud))
 						end
 						if self.flash_proto_baud != 115200
+						    self.ser.deinit()
 							self.ser = serial(17, 16, self.flash_proto_baud, serial.SERIAL_8N1)
 						end
                     elif size(msg)==1 && msg[0]==0x08