A custom layer utility is available on GitHub for those using ANSI or ISO layouts on Linux or Windows.
Here are some interesting pieces of information about Motospeed keyboard software: motospeed keyboard software
Motospeed does not have a unified software suite like Razer Synapse or Logitech G Hub. You usually need the driver specific to your keyboard model. If you install the wrong model's driver, the software may open but fail to detect your device. A custom layer utility is available on GitHub