Devices / Makers & open firmware / OrcaSlicer Slicer software

OrcaSlicer Slicer software firmware

current

Latest firmware: 2.4.2
Released: Jul 7, 2026
Category: Makers & open firmware
Last checked: Sep 14, 2026

How to update the OrcaSlicer Slicer software

Read the release notes first — self-hosted projects break config and schemas between versions more often than appliances do.
Docker: pull the new image tag and recreate the container (`docker compose pull && docker compose up -d`).
Package or bare metal: update through your distribution's package manager, or replace the binary from the releases page.
Back up the config and database directory first. For most projects a downgrade is not supported once the schema has migrated.

Always download firmware from the manufacturer or project itself. Firmwarely links out; it never hosts firmware.

What changed

# What's Changed This is the OrcaSlicer V2.4.2 release — a maintenance update on top of 2.4.1, focused on making profiles, cloud sync, and printer connectivity more dependable. Upgrading from an older version is smoother: presets that were built on a printer or filament that has since been renamed …

Manufacturer release notes ↗

Version history

2.4.2

Jul 7, 2026

FAQ

How do I update the OrcaSlicer Slicer software?

See the step-by-step above. Follow the project's release page for the flashing or OTA procedure. Many maker devices update from a web installer or the project's desktop app.

How does Firmwarely know when there's a new version?

Every night we read the manufacturer's official release page for the OrcaSlicer Slicer software and record the version, date and changelog. If anything changed, subscribers watching this device get an email.

Is this an official OrcaSlicer page?

No. Firmwarely is independent. Device and brand names belong to their manufacturers; always download firmware from the official source.