Please update to the latest version of the firmware via the online update on the printer screen system.If you have any questions, please contact after-sales support： Support E-mails

Versions prior to V1.4.0 need to be updated offline, V1.4.0 Version and later versions can be updated online�New multi-language UI added, if you find translation problems, please feel free to contact karl@qd3dprinter.com

Updating from a higher version to a lower version can cause various problems, please do not update from a higher version to a lower version.

Updating from a higher version to a lower version can cause various problems, please do not update from a higher version to a lower version.

Please refrain from downgrading the firmware. Updating from a higher version to a lower version can lead to various operational issues. Always ensure to update to either the same or a higher version.

Please refrain from downgrading the firmware. Updating from a higher version to a lower version can lead to various operational issues. Always ensure to update to either the same or a higher version.

QIDISlicer is a new professional 3D printer slicing software，which is perfectly compatible with all QIDI high speed printers(Klipper firmware) and high speed filaments of QIDI Technology.

QIDI Print is a professional 3D printer slicing software，which is compatible with some QIDI printers(Not including X-MAX3/X-PLUS3/X-SMART3).
Notice:QIDI Print Slicer 6.5.4 is incompatible with the QIDI's new high speed printers.QIDI Print Slicer is based on Cura by UltiMaker. Thanks to UltiMaker and Other Developers for their contributions to the 3D printing community.

The openness of 3D printing community that has pushed desktop 3D printing forward. So we open source software and firmware here. If you have any questions, please feel free to contact After Sales Service.