https://us.community.samsung.com/t5/Projectors-Other-TVs/Volume-Remote-Control-Not-Working-With-External-Speaker/m-p/2968903/highlight/true
Solved: Re: Volume (Remote Control) Not Working With Exter... - Samsung Community - 2966227
Jul 31, 2024 - I believe I found a fix for anyone wondering. I had rest both the speaker and the projector and that appeared to fix the issue. - 2966227
remote controlnot working