Prusa EasyPrint General discussion, announcements and releases Known issues and troubleshooting

Nov 25, 2025 · RE: 6.4.0 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.

Mar 10, 2026 · 6.5.3-beta Firmware for Prusa CORE One L Summary New features and improvements Bed LED progress indicator [C1L] Tuned parking position during purging [C1, C1+, C1L] Vent grille …

Mar 4, 2026 · This is the beta release of firmware 6.4.1 for the Prusa XL, bringing targeted stability improvements and fixes — most notably addressing several homing and toolchanging reliability issues.

Nov 25, 2025 · RE: 6.4.0 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 …

Mar 15, 2026 · RE: Prusa 3D lays off nearly twenty five percent of developers due to financial issues Upsetting news, but on the cards with companies like Bambu breaking into the market with their …

Mar 24, 2026 · This is the stable release of firmware 6.5.3 for the Prusa CORE One L, CORE One+, CORE One, MK4S, MK4, MK3.9S, MK3.9, MK3.5S and MK3.5 bringing targeted stability …

Feb 22, 2026 · RE: Introducing the Core ONE Mini Project - a CORE One usinig the printbed of the Prusa MINI I wish you the best of success, although if I wanted to self-build a a printer of that size, …

look to learn how to make array of negative 3m...

Mar 24, 2026 · This is the stable release of firmware 6.5.3 for the Prusa CORE One L, CORE One+, CORE One, MK4S, MK4, MK3.9S, MK3.9, MK3.5S and MK3.5 bringing targeted stability …