Prusa i3 cnc mod, 5, MINI & XL. x – along with Jan 19, 2026 · RE: 6. 2 Firmware for Prusa CORE One Summary Adjusted RPM range check for the Print Fan test This is the stable release of firmware 6. Jan 24, 2026 · RE: What's next from Prusa? Once INDX is out (on the Core One and L) and fully stable, I think Prusa reaches a divide. 4. x was released exclusively for CORE One and other printers remained on 6. If they want to stay in the consumer market, they will have to reduce the cost of their printers -- which would probably be a major effort involving engineering, manufacturing, outsourcing. Nov 22, 2025 · This is the second release candidate for the upcoming firmware 6. Apr 14, 2025 · 6. 0-RC Firmware for Prusa CORE One Summary New features Nozzle cleaning failed wizard Fixes Fix #4816 This is the release candidate for the upcoming firmware 6. Adjusted RPM range check for the Print Fan test The lower threshold of acceptable fan speed during the Print Fan test has been reduced from 5130 rpm to 4800 rpm. x was released exclusively for CORE One and other printers remained . 5S, MK3. The heat isn't dissipated quickly enough, leading to premature melting of the filament in the heat break zone and resulting in partial clogging, which in turn causes underextrusion. Sep 23, 2025 · 6. Nov 25, 2025 · RE: 6. 9S and MK3. 5. x was released exclusively for CORE One and other printers remained Prusa EasyPrint General discussion, announcements and releases Known issues and troubleshooting Nov 25, 2025 · RE: 6. This enables significantly faster heat-up times but also requires additional safety measures implemented in the Jan 26, 2026 · RE: Prusa CORE One extruder clicking Hello, it seems the Nextruder doesn't like slow printing, or rather, low filament flow rates. It reunifies the firmware development branch after the temporary split during the CORE One launch, where 6. 0 for the Prusa CORE One, MK4S, MK4, MK3. 3. 0 Firmware for Prusa XL I'm still having these issues with failure to complete a nozzle cleaning and this annoying "probe the bed a stupid amount of times" issue. 2. Prusa EasyPrint General discussion, announcements and releases Known issues and troubleshooting Nov 25, 2025 · RE: 6. 9S, MK3. 0 Firmware for Prusa CORE One + & CORE One In principle you are right but this issue is a bootloader regression introduced with the new version that happens to a lot of people once in a while and can be fixed by pressing reset. Mains-powered AC bed (C1L) The CORE One L introduces a new AC mains-powered (120–230 V) heatbed system. This change improves Nov 11, 2025 · This firmware adds full support for the Prusa CORE One L and its unique hardware, including the new features detailed below. 9. Was happy about the proposed fix and installed the new firmware, but had this issue again yesterday, also a reboot fixed it. 2 for the Prusa CORE One, addressing issues with certain print fans. 2 Firmware for Prusa CORE One L I had the "Nozzle Cleaning Failed" errors several times before this update, interestingly every time a reboot of the printer fixed them (retry always failed, printing with "ignore" was fine as well). 9, MK3.


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