Neuro Quick Start System – PSG Choose the option that matches your new equipment Polysmith v12.2 Windows 11 PC upgrade for PSG-1100 Amplifier Polysmith v12.2 Windows 11 PC upgrade for Sphinx Amplifier Pending Release Polysmith Bed Complete with PSG-1100 Amplifier v12.2 Polysmith Bed Complete with Sphinx Amplifier v12.2