diff --git a/tasmota/autoexec.be b/tasmota/autoexec.be
index c3d7e6d8..1ac9b0ef 100644
--- a/tasmota/autoexec.be
+++ b/tasmota/autoexec.be
@@ -20,6 +20,8 @@ class Nextion : Driver
     var flash_written
     var flash_buff
     var flash_offset
+	var flash_proto_version
+	var flash_proto_baud
     var awaiting_offset
     var tcp
     var ser
@@ -136,8 +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
 
@@ -155,8 +156,15 @@ class Nextion : Driver
                         log("FLH: Send (High Speed) flash start")
 						self.flash_start_millis = tasmota.millis()
                         #self.sendnx(string.format("whmi-wris %d,115200,res0",self.flash_size))
-                        self.sendnx(string.format("whmi-wris %d,921600,res0",self.flash_size))
-						self.ser = serial(17, 16, 921600, serial.SERIAL_8N1)
+						if self.flash_proto_version == 0
+							self.sendnx(string.format("whmi-wri %d,%d,res0",self.flash_size,self.flash_proto_baud))
+						else
+							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
                         log("FLH: Waiting offset...",3)
                         self.awaiting_offset = 1
@@ -299,6 +307,8 @@ class Nextion : Driver
         log("NXP: Initializing Driver")
         self.ser = serial(17, 16, 115200, serial.SERIAL_8N1)
         self.flash_mode = 0
+		self.flash_proto_version = 1
+		self.flash_proto_baud = 921600
     end
 
 end
@@ -309,7 +319,7 @@ tasmota.add_driver(nextion)
 
 def get_current_version(cmd, idx, payload, payload_json)
 	import string
-	var version_of_this_script = 4
+	var version_of_this_script = 6
 	var jm = string.format("{\"nlui_driver_version\":\"%s\"}", version_of_this_script)
 	tasmota.publish_result(jm, "RESULT")
 end
@@ -351,6 +361,39 @@ tasmota.add_cmd('UpdateDriverVersion', update_berry_driver)
 
 def flash_nextion(cmd, idx, payload, payload_json)
     def task()
+	    nextion.flash_proto_version = 1
+		nextion.flash_proto_baud = 921600
+        nextion.flash_nextion(payload)
+    end
+    tasmota.set_timer(0,task)
+    tasmota.resp_cmnd_done()
+end
+
+def flash_nextion_adv(cmd, idx, payload, payload_json)
+    def task()		
+		if idx==0
+			nextion.flash_proto_version = 1
+		    nextion.flash_proto_baud = 921600
+        elif idx==1
+			nextion.flash_proto_version = 0
+		    nextion.flash_proto_baud = 921600
+        elif idx==2
+			nextion.flash_proto_version = 1
+		    nextion.flash_proto_baud = 115200
+        elif idx==3
+			nextion.flash_proto_version = 0
+		    nextion.flash_proto_baud = 115200
+        elif idx==4
+			nextion.flash_proto_version = 1
+		    nextion.flash_proto_baud = 256000
+        elif idx==5
+			nextion.flash_proto_version = 0
+		    nextion.flash_proto_baud = 256000
+        else
+			nextion.flash_proto_version = 0
+		    nextion.flash_proto_baud = 115200
+        end
+		
         nextion.flash_nextion(payload)
     end
     tasmota.set_timer(0,task)
@@ -370,3 +413,4 @@ end
 tasmota.add_cmd('Nextion', send_cmd)
 tasmota.add_cmd('CustomSend', send_cmd2)
 tasmota.add_cmd('FlashNextion', flash_nextion)
+tasmota.add_cmd('FlashNextionAdv', flash_nextion_adv)