To use this Blackmagic Design 4K UltraStudio, first connect it to your device using the Thunderbolt 2 interface. Make sure to plug in the provided correct power supply. When you notice that the 'SDI' and 'EMBED' buttons are dim, it's a normal known issue and won't affect the main functions. For maintenance, keep it in a dry and cool place. Avoid exposing it to direct sunlight or extreme temperatures. If you have any further questions, feel free to reach out to the support team.
