Do a search on how to use Pronto Files in your MX remotes
I typed a page and a half on this and lost it somehow.....
Its a learning experience, you'll get the hang of it sooner or later.
Download ProntoEdit4 Make a Template with all the buttons of the Samsung Cut and Paste the hex codes into the pronto buttons Save the Template
open MX program import the Pronto codes into the MX remote use the button at the top toool bar that opens a browser and selects the CCF file of the pronto
Save the file when done Test Test Test some may work some may not