Unlocks features like Linear Advance (similar to Klipper's Pressure Advance) and Manual Mesh Bed Leveling.
The “BigTreeTech Official” or “Sebaz” community builds.
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Some users prefer specific custom firmware that combines the original TwoTrees UI with Flying Bear features for a simpler, "cleaner" menu system that supports manual leveling and material detection. Key Comparisons Two Trees Sapphire Pro, 3D printer custom firmware ⚙️
Klipper is widely considered the ultimate upgrade for the Sapphire Pro. Unlike traditional firmware, Klipper runs on a secondary computer (like a Raspberry Pi) and offloads complex kinematics calculations from the printer's motherboard. Unlocks features like Linear Advance (similar to Klipper's
When installing, note that the v1.3 board uses different chipsets than earlier models, requiring specific menu makeconfig settings. 3. How to Upgrade/Flash the Firmware
Insert the card into the printer while it is powered off, then turn it on. This link or copies made by others cannot be deleted
Stock firmware often lacks critical safety features like thermal runaway protection; custom Marlin restores these.
The Two Trees Sapphire Pro is a popular CoreXY 3D printer known for its solid, sturdy construction and impressive print speeds straight out of the box. However, like many budget-friendly printers, its performance can be significantly hampered by dated or unoptimized factory firmware.