I first installed squeezelite on the LMS server and I could use that as local player.
I have an old piCoreplayer which I substituted but that would not work either.
I then installed squeezelite on another computer and initially that would not work also. I then started to look at the command line options and then it occurred to me that I had made a mistake with the -s parameter! The IP address should be the IP address of the server and not of the RPI…
After I corrected that, the squeezelite on this other machine was detected by LMS. I then corrected this option in max2play and bingo!
Now to the other 11…