Whether you are moving from V3.4 to V3.43 or moving to Klipper, the process is straightforward.
Custom firmware can expand automatic bed leveling (ABL) to a more precise 5x5 grid and add "BL Touch assisted bed tramming" to help you level the corners perfectly.
When a manufacturer releases a firmware update, it’s a direct response to user feedback and identified issues. The latest official firmware for the Sunlu T3 (version V3.43) is a perfect example. According to its release notes, this update directly targets and resolves three key problems that early users frequently complained about. sunlu t3 firmware update better
Are you running a , or have you upgraded parts like the extruder or hotend? Share public link
Upgrading your Sunlu T3 firmware bridges the gap between affordable budget hardware and premium print output. By removing factory limits, you significantly reduce print failures, eliminate frustrating sensor glitches, and achieve sharper details at much faster speeds. If you want to move forward with this upgrade, let me know: Do you prefer sticking with or upgrading to Klipper ? Whether you are moving from V3
Best-in-class input shaping; print speeds well over 150mm/s with pristine quality; edit configuration files instantly via a web browser (Mainsail/Fluidd).
The 3D printing world is constantly evolving, a landscape shaped by community-driven innovation and savvy manufacturers who listen. The Sunlu T3 is a testament to this, arriving as a powerful and affordable Ender 3 clone that immediately turned heads. But what if you could unlock even more of its hidden potential? What if the key to fixing its early flaws and stabilizing its performance was not a hardware upgrade, but a simple, free software update? The latest official firmware for the Sunlu T3 (version V3
allows for "Input Shaping," which cancels out vibrations to achieve high speeds without ghosting or ringing. 🔄 Update Options
Is the Sunlu T3 a perfect printer out of the box? Not quite. The aggressive marketing around its speed is often a letdown for new users who don't know about the firmware limitations. However, as an open-source canvas, it is exceptional.
Double-click or spin the control knob during a first layer to dial in the perfect height.
Run a PID tune for both the nozzle and the bed through your printer menu or terminal interface to lock in stable temperatures.