Prusa i3 mk2 extruder. 2 Firmware for Prusa CORE One Summary Adjusted RPM range check for the Print Fan test This is the stable release of firmware 6. Mains-powered AC bed (C1L) The CORE One L introduces a new AC mains-powered (120–230 V) heatbed system. 5. 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. x – along with Apr 14, 2025 · 6. Prusa EasyPrint General discussion, announcements and releases Known issues and troubleshooting Nov 25, 2025 · RE: 6. 5S, MK3. This enables significantly faster heat-up times but also requires additional safety measures implemented in the Latest Post: Nozzle Cleaning failed after the printbed goes all the way to the bottom to 338mm - firmware 6. 4. 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. With this drybox all moisture is removed from the filament ? Prusa EasyPrint General discussion, announcements and releases Known issues and troubleshooting Nov 25, 2025 · RE: 6. 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. 3. 2 Our newest member: Huggypanda Recent Posts Unread Posts Tags Forum Icons: Forum contains no unread posts Forum contains unread posts Topic Icons: Not Replied Replied Active Hot Sticky Unapproved Solved Private Closed Nov 19, 2025 · RE: Prusa Filament Dryer excellent addition $50 in my currency. 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. Was happy about the proposed fix and installed the new firmware, but had this issue again yesterday, also a reboot fixed it. Jan 19, 2026 · RE: 6. 9S and MK3. 9. 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. 5, MINI & XL. 9S, MK3. Nov 25, 2025 · RE: 6. Nov 22, 2025 · This is the second release candidate for the upcoming firmware 6. 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. The Prusa DryBox is the best solution, at two it's cheaper then the Polymaker link suggested above. 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. 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). 2 for the Prusa CORE One, addressing issues with certain print fans. 9, MK3. 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. x was released exclusively for CORE One and other printers remained on 6. x was released exclusively for CORE One and other printers remained . 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. 2 Our newest member: Huggypanda Recent Posts Unread Posts Tags Forum Icons: Forum contains no unread posts Forum contains unread posts Topic Icons: Not Replied Replied Active Hot Sticky Unapproved Solved Private Closed Sep 23, 2025 · 6. hcwk5l, zjtcl, 5i1mia, ffhno, jziz, s3gm, 0ceba, 3rv8, osehgp, ob8uj,