Reduces ghosting and ringing at high speeds.
New firmware often wipes your bed leveling data. Re-level your bed and set your Z-offset immediately to avoid crashing the nozzle into the build plate. Troubleshooting Common Issues
Most T3 owners gravitate toward optimized Marlin builds. These versions often enable "Linear Advance," which is crucial for the T3’s high-speed claims. It prevents the rounded corners typically seen when printing at 250mm/s. 3. Klipper (The Ultimate Upgrade) sunlu t3 firmware update better
A firmware update is only "better" if you calibrate the machine afterward. Because the new firmware likely has different default values, you must perform these three steps:
More control over baby-stepping and live Z-offset tuning. Understanding Your Options: Stock vs. Custom Reduces ghosting and ringing at high speeds
Your hotend and bed heating behavior will change. Run a PID tune to ensure stable temperatures.
Updating your Sunlu T3 firmware is one of the most effective ways to transform a budget-friendly high-speed printer into a reliable powerhouse. While the stock firmware is functional, moving to updated or custom builds unlocks the true potential of the machine's hardware. Why Updating Your Sunlu T3 Firmware Makes It Better sunlu t3 firmware update better
Provides sharper corners and more consistent extrusion.