As we know each Nextion Display has its own unique Serial Number.
It is written on the box, the sticker at the back of the screen and it’s stored somewhere in the memory of the screen as well.
Is there any command or simple way to read only this specific bit of information so it could be displayed on the screen?
The only place where the SN is displayed is when you connect the screen to the computer and start debugging on it.
I wonder if someone figured it out