Prusa CORE One L Changelog

Summary

• New features and improvements
  • Massively speed up MMU filament changes [MMU]
  • Updated default input shaper profiles [C1+, C1L]
  • Updated translations (beta didn’t have new texts translated)
• Fixes
  • M1704 MMU load test gcode now considers toolmapping [MMU]
  • Fixed MMU sending spurious attention reports to Prusa Connect during normal toolchanges [MMU]

For a complete overview of features introduced in firmware 6.5.3, users can refer to the 6.5.3-beta published earlier.

• Fixed nozzle cleaning failed
• Improved PSU fan checks
• Improved AC Bed sensitivity to voltage fluctuations

This is the stable release of firmware 6.5.2 for the CORE One L, addressing several improvements and bug fixes, most notably false positive "Nozzle cleaning failed" errors.

• Prusa CORE One L support
• Mains-powered AC bed
• Bed fan for faster chamber heat-up
• Automatic vent opening/closing
• Redesigned error screens (BSOD/RSOD)
• Reworked filament sensor selftest
• Experimental “Fast draw” mode
• Fixed RSOD when using too little filament in MMU prints
• Allow nozzles smaller than 0.2 mm
• Allow aborting on missing sheet
• Allow continuing a single selftest
• “Shipping reset” factory reset preset
• Small UBL code refactoring #4733