Enhanced safety features to prevent thermal runaway.
Put it on your FAT32 SD card, insert it into the turned-off printer, and turn it on. The screen will likely stay blank or freeze; this is normal for Klipper updates since the screen processing happens on the web interface. Step 3: Apply the Configuration File
Before diving into the "how," it's worth understanding the "why." Updating firmware from the stock version can provide:
: Insert the card into the powered-off printer. Turn it on; the update should begin automatically. two trees sapphire pro firmware upd
The stock firmware on many Sapphire Pro units is a customized version of Robin Nano firmware. While functional, it often lacks modern features. Updating allows you to:
This comprehensive guide will walk you through why you should update your firmware, how to choose the right version, and the exact steps to flash it onto your machine in 2026. Why You Should Update Your Two Trees Sapphire Pro Firmware
Check INVERT_X_DIR , INVERT_Y_DIR , etc., in the config file. Conclusion Updating your Two Trees Sapphire Pro Enhanced safety features to prevent thermal runaway
7 Oct 2019 — The Sapphire Pro CoreXY printer from Two Trees comes with a MKS Robin Nano board, that has it's own closed firmware installed. YouTube·ALPINEmakes
: Obtain the firmware files from an official or community source. You will typically need: Robin_nano35.bin (the main firmware binary). assets folder (contains UI icons and fonts for the screen).
Open the bottom cover of your printer and locate the mainboard. The version number will be printed on the board. Step 3: Apply the Configuration File Before diving
To make sure this guide is as helpful as possible, could you tell me:
Robin_nano35.bin : The core firmware file (the filename must match exactly what your motherboard expects).
Tailor the menu interface and printer settings to your specific workflow. 1. Preparing for the Firmware Update Before you begin, ensure you have the necessary tools:
Two Trees shipped different production runs of the Sapphire Pro with different control boards. You verify your specific board version by removing the bottom printer panel. Installing firmware configured for the wrong board can permanently brick the hardware.