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	Topic Title	Forum
	Düsenreinigung Fail By niceneighbor 1 hour ago \| Last Post: 1 hour ago	Hilfe zur Hardware, Firmware und Software
	Hallo ZusammenIch habe das Coreone Kit gekauft und... 1 hour ago By nicen...
	Rear Stepper Motor for Z Axis not moving up evenly By mlbellezz 8 months ago \| Last Post: 1 hour ago	Assembly and first prints troubleshooting
	I had the same problem on a newly assembled Core O... 1 hour ago By Daixi... For me the same issue was caused by a missassembly... 5 months ago By Morph... Thanks, Yeah I have opened a case. It's strange oc... 8 months ago By mlbel... view all posts
	Failed Y-calibration of a new CoreOne By MartinF 8 months ago \| Last Post: 1 hour ago	Assembly and first prints troubleshooting
	Good to hear and thanks for the nudge on gantry be... 1 hour ago By Toxyg... My Core One has been running flawlessly since my k... 8 hours ago By mbias... Gantry bending: may take some time to get used to ... 23 hours ago By mnent... view all posts
	MK4S +MMU3 + 6.40 Alpha FW - Stuck at Reloading Filament - 99% Parking By JGeiger2024 3 weeks ago \| Last Post: 2 hours ago	Hardware, firmware and software help
	Sigh - I went back and searched again and found it... 2 hours ago By Mike ... I spent some time searching, but I can't find a Gi... 2 hours ago By Mike ... Return to previous firmware? Of course, that's the... 2 weeks ago By Diem view all posts
	Assembled MMU2S but now fails to initialize By EHB 2 hours ago \| Last Post: 2 hours ago	Assembly and first prints troubleshooting
	assembled and connected my MMU2s to my Prusa i3 MK... 2 hours ago By EHB
	6.4.0-RC Firmware for Prusa CORE One By Jan Kratochvíl 3 weeks ago \| Last Post: 2 hours ago	General discussion, announcements and releases
	I just had a "Red Screen Of Death": Thermal Runawa... 2 hours ago By mnent... Was reported here: MCU/Board temperature sensor no... 6 hours ago By hyige... It seems the sensor readings in 6.4.0-RC for MCU a... 6 hours ago By mnent... view all posts
	Core one crash After longer print. BSOD (not a ground issue) By Ckobar 2 days ago \| Last Post: 4 hours ago	Hardware, firmware and software help
	@hyiger. To satisfy you 🙂 I tested the temp... 4 hours ago By Ckoba... I should show 6.4.0-RC at the top of the screen. I... 6 hours ago By hyige... Same for me, 0.0 degrees. That's a bug... I wonder... 6 hours ago By mnent... view all posts
	CoreOne weird sound while printing at certain velocity By ERIK3DP 14 hours ago \| Last Post: 4 hours ago	Hardware, firmware and software help
	I believe (happy to be corrected) that some of the... 4 hours ago By mnent... Be very careful lubricating the X-axis (linear rai... 4 hours ago By hyige... Thanks all! It's not about the printer not being s... 11 hours ago By ERIK3... view all posts
	6.4.0-RC Firmware for Prusa MK4S By Jan Kratochvíl 3 weeks ago \| Last Post: 4 hours ago	General discussion, announcements and releases
	I've updated fw today and i now get the "Stuck at ... 4 hours ago By seast... I confirm that as of September 27, 2025, the error... 2 weeks ago By Papyj... The bugs from Alpha are still present in this RC. 2 weeks ago By LarGr...
	ZiRO Silk Gold nightmare By shrap 21 hours ago \| Last Post: 4 hours ago	How do I print this? (Printing help)
	I've also found with foaming filaments that the ex... 4 hours ago By hyige... I don't know about all but certainly a very high p... 6 hours ago By Diem I had the print fail on the 0.2mm structural speed... 8 hours ago By shrap view all posts
	Buddy camera antenna By Laura F Farrell 1 month ago \| Last Post: 5 hours ago	Hardware, firmware and software help
	I'm using one of these:Quite a bit larger, which m... 5 hours ago By k1mu Hi there, My Core One buddy just fell apart. Would... 2 days ago By crack... I replaced it with a very similar one from Pimoron... 1 month ago By Laura... view all posts
	Printer collision problem. By fyge_creater 10 hours ago \| Last Post: 5 hours ago	Hardware, firmware and software help
	First, check your pulleys - make sure they're orie... 5 hours ago By k1mu My Prusa Core One printer has had a problem since ... 10 hours ago By fyge_...
	Trysky, adaptér, silikónový návlek By jozefh 5 hours ago \| Last Post: 5 hours ago	Obecná diskuze, oznámení a novinky
	Ahoj, Upgradol som z MK4 na MK4S. Na pôvodnej MK4 ... 5 hours ago By jozef...
	6.4.0-alpha Firmware for Prusa XL By Jan Kratochvíl 1 month ago \| Last Post: 5 hours ago	General discussion, announcements and releases
	I noticed... if the print head is already sitting ... 5 hours ago By Bdbto... Not to pile on, but I also experienced head crashi... 3 days ago By Micha... Same for me - homing errors, z-calibration errors,... 5 days ago By siaul... view all posts
	Buddy 3D Camera ... / Montage By Pritt 1 day ago \| Last Post: 6 hours ago	Allgemeine Diskussion, Ankündigungen und Veröffentlichungen
	Servus, da sollten 2 Magnete drinn sein. Halten ... 6 hours ago By Sepp Hallo Leute, entweder bin ich zu doof, oder ...Wie... 1 day ago By Pritt
	Extension Board - max LED Leistung By Kelevra-5137.5 7 hours ago \| Last Post: 7 hours ago	Hilfe zur Hardware, Firmware und Software
	Ich habe gesehen, dass laut Anleitung ein MMBF170 ... 7 hours ago By Kelev... Hallo, weiß jemand, wie hoch die maximale Ausgangs... 7 hours ago By Kelev...
	Beeping occasionally with no error By feesta 1 year ago \| Last Post: 7 hours ago	Hardware, firmware and software help
	I am having the same issue with my MK3.5s. I haven... 7 hours ago By Galla... My print today was beeping every minute or so. Som... 1 year ago By feest...
	Which light-weigth GCODE-Viewer? By h1ghK0 7 hours ago \| Last Post: 7 hours ago	General software discussion
	Hello, just a Question : Which GCODE-Viewer do y... 7 hours ago By h1ghK...
	Extension Board - max LED Output Power By Kelevra-5137.5 8 hours ago \| Last Post: 8 hours ago	Hardware, firmware and software help
	Hi, does anyone know the maximum output power for ... 8 hours ago By Kelev...
	Looking for the nearest point By GutenBar 8 hours ago \| Last Post: 8 hours ago	PrusaSlicer
	Observing the print paths, I notice there is no co... 8 hours ago By Guten...