Take a look at this Youtube video https://www.youtube.com/watch?v=1MzmOrrJoHY
I have the same setup/config and what the video or instructions left unclear I figured out and wanted to share with others.
You can use the ir transmitter this way

Yep the TV froze during the widget install, then rebooted and continued to reboot while I was looking for solutionkarnakio wrote:I recommend turn off and turn on the TV after install any user widget. Sometimes my TV freeze if I open the user widget before restart the TV.