PaperTRW posted:gunrunnerjohn posted:That is RailSounds 4, the boards all have RS3 on them.
Not quite.
It is a RailSounds 4 board incorrectly labeled RS3.
But only the boards made at the two US vendors were mistakenly screened RS3.
The boards from the two Chinese vendors are properly labeled RS4.
TRW
Is there an easy (aka plug-in) upgrade to get to RS 5 or 5.5?