Two Trees Sapphire Pro Firmware Upd Jun 2026

The Sapphire Pro has a direct-drive extruder, making it great for bed leveling. Updated firmware enables Unified Bed Leveling (UBL) or improved Auto-Leveling algorithms, which compensate for the glass bed's slight imperfections much better than the stock "bilinear" leveling.

updates via its SD card slot. Follow these steps to ensure a successful flash: two trees sapphire pro firmware upd