I'm with the same problem,
But I can use the projector using this type of controller.
https://www.amazon.es/gp/product/B07F8SXHJV/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1
When I get the focus screen I press and hold the home button on the remote.
And there I access the settings.
then...