If you want to update the existing firmware, here is the general path most users take:
(for fine-tuning the Z-height during the first layer), support for Auto Bed Leveling (ABL) two trees sapphire pro firmware upd
Newer firmware versions often include advanced algorithms for motion control, such as Linear Advance Input Shaping If you want to update the existing firmware,
Use a high-quality card (8GB or 16GB is ideal). Format it to FAT32 with a 4096 allocation unit size . Firmware Files: You have two main choices: Official Two Trees Firmware: Safe, but often outdated. : A popular open-source choice that offers more
: A popular open-source choice that offers more control and features. Community versions often fix stock issues like temperature overshoot.
Insert the card into the powered-off printer and turn it on. A progress bar or update screen should appear.
Access features like S-Curve Acceleration and Input Shaping.