Firmware version is 4.55. It comes with the correct power supply. There are a couple of known issues: the fader cover on Fader 16 is missing, and Fader 12 needs a few calibration cycles to be calibrated correctly.

Using this Yamaha TF1 16 - Channel Digital Mixing Console is straightforward. First, connect it to the correct power supply that comes with it. Once powered on, you can start adjusting the channels according to your audio needs. For the calibration, especially for Fader 12, don't worry if it doesn't calibrate right away. Just go through a few calibration cycles and it should work fine. When it comes to maintenance, keep the console in a dry and clean environment. Avoid exposing it to dust and moisture. Since the fader cover on Fader 16 is missing, be extra careful not to damage the fader itself during use.