Intro
Hello wonderful people! Welcome to the next scheduled monthly release of Rinkhals.
We have officially published the 20260501_01 stable release on GitHub. This month's update is heavily focused on system stability, Moonraker host control resilience, and improved network discovery.
What's Changed
- Add support for Kobra S1 Max firmware 2.6.9.3
- Fix priority inversion causing MCU starvation ("Timer too close" errors) (#448)
- Fix ACE missing error when using Anycubic Slicer Next (#433)
- Fix Moonraker machine action handlers and patch
exec_sudo_commandfor reboot and shutdown functionality - Fix print history mappings for Anycubic Kobra S1 history compatibility (#445)
- Implement network application (
10-hostname-dns) for hostname and DNS advertisement by default (#436) - Autodetect
udhcpinterface for reliable network advertisement - Debounce Moonraker standby state at the end of a print
- Handle partial MMU status updates and fix MMU recover state synchronization
- Clarify Kobra X SWU RSA signature verification status in documentation
- Specify
.envfile location in monitor documentation (#268) - Fix
EXCLUDE_OBJECTpath for Kobra - Safely opt into Node.js 24 to resolve GitHub Actions deprecation warnings
(Note: The App Store feature from PR #438 was reverted prior to this release to maintain stability while it undergoes further testing).
Supported printers
| Model | Tested firmwares | Notes |
|---|---|---|
| Kobra 3 (+ combo) | 2.4.4.7 2.4.5 2.4.6.7
| |
| Kobra 2 Pro | 3.1.2.3 3.1.4
| Only with mainboard Trigorilla Spe B v1.0.x. 3.1.4 seems to be buggy for some people
|
| Kobra S1 (+ combo) | 2.6.0.0 2.7.0.9
| |
| Kobra 3 Max (+ combo) | 2.5.1.3 2.5.1.7
| |
| Kobra 3 V2 (+ combo) | 1.1.0.1 1.1.0.4
| |
| Kobra S1 Max (+ combo) | 2.6.6 2.6.9.3
|
Full Changelog: 20260401_01...20260501_01