Firmware version is 3.4.6 rel9. Comes with the correct power supply. There's a known issue: the spring on the 'solo in place' flap is missing.

Using this Midas PRO X Control Surface with Neutron Audio System is easy. First, make sure you have the correct power supply connected. Once powered on, you can start operating the control surface to manage your audio. Keep in mind that there's a missing spring on the'solo in place' flap, so handle it gently. For maintenance, regularly check the connections to ensure they're secure. Also, keep the surface clean from dust and debris to maintain its performance.