Firmware version 1.2.3.1. This unit doesn't come with a network module. It includes the correct power supply for reliable operation.

Using this Klark Teknik digital audio network bridge is easy. First, connect the correct power supply that comes with the unit to ensure it starts up properly. There's no need to worry about a network module as it's not included. When using it, keep it in a dry and well - ventilated place. Avoid exposing it to extreme temperatures or humidity. For maintenance, gently clean the exterior with a soft, dry cloth every few months. If you encounter any issues, refer to the official support documentation.