The software ecosystem consists of the onboard firmware, the Guitar Lab patch editor, and the R20 Control App for iOS. While the hardware is praised for its "DAW-like" touchscreen interface, the software experience receives mixed reviews due to missing traditional recorder features and occasional performance lag. Onboard Firmware & Interface
If your R20XCUSB is an I/O combination board (20 channels mixing inputs and outputs), the software often logs state changes to a CSV file, timestamping when a sensor triggers a channel. r20xcusb software