The latest LONGER LK4 PRO or Alfawise U30 PRO Mainboard. (Please note that the power contactor has been upgrade for better one and we will provide the power cable as well)
The firmware download:
LK4 PRO: https://drive.google.com/open?id=1AlBe8k7FUY9VtomARSi0RPOkf0PvzUwW
Laser B1 30W Laser Engraver – a cutting-edge instrument meticulously engineered for unmatched accuracy, adaptability.
Delivering an exceptional engraving velocity of up to 36,000mm/min, Laser B1 30W is a trailblazer in the engraving sector.
The Laser B1 30W Laser Engraver is able to support color engraving allows it to portray vibrant designs.
The hallmark feature of the Laser B1 30W Laser Engraver lies in its unmatched cutting capability.