Before updating, you need to know what version you are currently running to see if an update is necessary.
A popular pre-compiled version with 5x5 Bed Leveling and higher temp support is available on Printables by Kaot93 Setup & Optimization Anson Liu's technical blog Sunlu T3 Firmware Update
Ensures the latest safety protocols are active to prevent fire hazards. Before updating, you need to know what version
If you truly want to unlock the "Fast Print" capabilities of the Sunlu T3 without sacrificing print quality, transitioning to Klipper firmware is highly recommended. Klipper offloads the heavy computational math from the printer's 8-bit or 32-bit low-power mainboard onto a more powerful secondary computer, like a Raspberry Pi or BigTreeTech CB1. Step 1: Generate the Klipper Micro-Controller Code SSH into your Raspberry Pi running MainsailOS or FluiddPI. Run the command: cd ~/klipper && make menuconfig . Klipper offloads the heavy computational math from the