What LP4 firmware does the Lightburn console report when you connect to your LP4?. My LP4 doesn’t recognize ANY instructions from Lightburn. I assume that you have contacted Laserpecker support about you issue. What did they say?
Machine advice for compatibility - LightBurn Hardware Compatibility - LightBurn Software Forum
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LaserPecker 4 Lightburn compatible - Community Laser Talk - LightBurn Software Forum
ORTUR Laser Master 2 S2 - High-precision Laser Engraving Machine for Creative Projects » 4evatech Store
LaserPecker 4: Dual-Laser Engraver for Almost All Material by LaserPecker — Kickstarter
📜Specification parameters: Raycus laser source, Power: 110V, 30W, Size:13.2x21.8x28.4inch, Lens: 150mmx150mm(5.91x5.91 inch), Wight: 42.76
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Lightburn Workspace Not Matching Laser Workspace - Ruida controllers - LightBurn Software Forum
LaserPecker 4: Dual-Laser Engraver for Almost All Material by LaserPecker — Kickstarter