Prerequisite: Click on your avatar picture > Devices > Add "Connected Device"
Manufacturer: Samsung
Category: pre-selected as "Connected devices"
Model:
For older models, you will find the model code and serial number at the back of the TV.
For newer Smart TV, you can get the model and serial number by going to
Menu -> Support -> Contact Samsung
See image:
4. Model Release Date: For the Model Release Date you can decode it from the model name as follows:
5. Operating System: Tizen
All Samsung Smart TVs starting from 2015 run on Tizen operating system.
6. OS version:
For newer Smart TV, you can get the OS version by going to Menu -> Support -> Contact Samsung
See image:
7. OS Release Date:
Check this page for your Tizen version release date.
This is an example how the final device adding screen would look like: