Genmitsu Laser Machine Z4 Resources

APP for Android and iOS (for Custom Firmware Only)

Android: Engraver - Apps on Google Play

Android: Engraver ( - Beta Version

iOS: Engraver on the App Store ( If you are using GRBL Firmware, you can only connect and operate the machine with LaserGRBL and LightBurn on your PC.PC Software

GRBL Firmware Users

Upload Tool


You can now update the original firmware version and also switch from the original firmware to grbl firmware with the latest mobile phone application. But if you need to switch back to the original firmware from the grbl firmware, you would still need to use a PC and follow the video instruction. When flashing the firmware, if you get this error message followed by no device found, but the device is actually connected and showing in the device manager.

Laser Machine Z4 User Manual (EN+JP+DE) (Click to view)

  • Laser Machine Z4 Engraving Speed/Power Reference Chart

Other Resources

  • Sample Pictures & Video
  • Firmware Switch & Update Instruction
  • Z4 SD Card Files (Click to download)

Welcome to join our Facebook Group to discuss your problem and share your amazing work:

SainSmart Genmitsu CNC Users Group

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