I know this is an old discussion, but I just wandered in an have a similar question.
Can server (or host) communicate with one or more printers via USB? Simultaneously or one at a time?
Both my printers only have USB at this time and I recently decided to move on from Matter Control and find that virtually none of the newer slicers will connect to printers via USB. Which leads me to the repetier products.
Which one host or server, for my needs, which, at this time are focused on using Prusa Slicer and maybe evaluating the other offerings.
All comments and guidance gratefully accepted.