For the most stable experience, Two Trees recommends downloading firmware directly from their official support pages. You can find the official download page on their website (twotrees3d.com/support/download/).
Define your stepper drivers. The Sapphire Pro usually uses TMC2208 for X/Y and A4988 or TMC2208 for Z/E.
Have questions or found a better update method? Share your experience in the Two Trees Facebook Group or on the LightBurn forum—your insights could help the next user avoid a costly mistake. two trees sapphire pro firmware upd
Processor architecture STMicroelectronics STM32 , Bootloader offset 28KiB bootloader , Clock Reference 8 MHz crystal . For Nano v1.3/v2.0: Select STM32F407 , 48KiB bootloader .
Option 2: Upgrading to Klipper Firmware (Recommended for High Speed) For the most stable experience, Two Trees recommends
– Look for a file named firmware.bin for your specific board. Two Trees official naming: TT_SapphirePro_Vx.x.bin .
– https://github.com/TwoTrees Look for repositories named TT-SapphirePro or GRBL-32bit . The Sapphire Pro usually uses TMC2208 for X/Y
Incorrectly updating your firmware can brick your printer’s motherboard, making it temporarily unusable. Proceed with caution and follow every step exactly.
– FAT32, allocation unit size 4096 bytes. Name the card TT32 (case-sensitive).
motherboard, and the update process is generally handled via a Micro-SD card. Core Update Process