diff --git a/tasmota/README.md b/tasmota/README.md
index 242f5af4..2ad56523 100644
--- a/tasmota/README.md
+++ b/tasmota/README.md
@@ -18,6 +18,7 @@ Send's normal Custom Commands to the Screen in the following format:
 - `FlashNextion URL`
 
 Start's flashing a tft file to the nextion screen via Nextion Upload Protocol 1.2
+Might be required to send the command twice (known issue, didn't investigate yet)
 
 Webserver must be reachable via HTTP and support Range Header
 
diff --git a/tasmota/nextion.be b/tasmota/nextion.be
index 1a1972a7..8f981126 100644
--- a/tasmota/nextion.be
+++ b/tasmota/nextion.be
@@ -263,6 +263,7 @@ class Nextion : Driver
                 if (self.flash_mode==1)
                     var str = msg[0..-4].asstring()
                     log(str, 3)
+					# TODO: add check for firmware versions < 126 and send proto 1.1 command for thoose
                     if (string.find(str,"comok 2")==0)
 						#self.sendnx(string.format("whmi-wri %d,115200,1",self.flash_size)) # Nextion Upload Protocol 1.1
 						self.sendnx(string.format("whmi-wris %d,115200,1",self.flash_size)) # Nextion Upload Protocol 1.2