Flashing a community Marlin update is straightforward and takes less than ten minutes. Step 1: Prepare Your MicroSD Card
Still highly restricted; lacks advanced tuning features like Linear Advance. Option B: Custom Marlin Builds (Recommended for Most)
Updating the firmware on your Sunlu T3 is a relatively straightforward process, but it does require some caution. Here’s a step-by-step guide:
To ensure a smooth and successful update process, consider the following best practices:
Upgrading the firmware can take your printing from "just okay" to "precision-engineered." While the stock firmware gets the job done, many users find it restrictive, especially when it comes to the built-in auto bed leveling (ABL) and thermal safety . Why Update?
Sunlu occasionally releases updated .bin files on their official website to patch major bugs. Easy to install; retains the stock screen interface.