To update the ToneMatch audio engine firmware, follow these steps:
- Connect the mixer to a power source (ToneMatch power supply for T4S/T8S or an L1 Model 1S/II for T4S only).
- Plug one end of the USB cable into the mixer’s USB 2.0 Type-B port.
- Plug the other end of the USB cable into a USB port on your computer.
- Turn on the mixer.
- Open the L1 updater software program.
- Follow the instructions in the updater software program.