First, to rule out everything but the Ketron,

- Try another USB cable.

- Try another USB port. USB 2 not 3. A port on the motherboard, i.e. off the back of the PC.


BIAB 2024 Win Audiophile. Software: Studio One 6.5 Pro, Swam horns, Acoustica-7, Notion 6; Win 11 Home. Hardware: Intel i9, 32 Gb; Roland Integra-7, Presonus Studio 192, Presonus Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors