Two Trees Sapphire Pro Firmware Link -

Best for finding the specific version that matches your serial number. 🛠️ Community & Custom Firmware

Your end goal will determine the best source for your firmware files.

The thermistor table is wrong. Your firmware expects a 100k NTC 3950 thermistor, but your board has a different one. Return to your firmware link and download the version marked THERMISTOR_1 or Generic_3950 .

You used the wrong filename or motherboard version. Re-format the SD card, ensure the file is named correctly (e.g., Robin_nano43.bin for V1.3), and flash again. two trees sapphire pro firmware link

The Sapphire Pro community has built customized versions of and 2.1 . These firmware builds often fix issues found in the stock software (like hotend overshooting or bed dimension errors), improve the color GUI on the touchscreen, and add support for upgrades like BLTouch auto-bed leveling.

Input Shaping (eliminates ghosting/ringing) and Pressure Advance (perfects material flow control). 3. Step-by-Step Firmware Flashing Guide

Once the update is done, the printer will restart with the new firmware. The file on the SD card will rename itself to Robin_nano.cur if successful. Troubleshooting Firmware Issues Best for finding the specific version that matches

Navigate to config/examples/TwoTrees/Sapphire Pro inside the repository.

To find and install firmware for the Two Trees Sapphire Pro , follow the steps below. The printer typically uses the MKS Robin Nano (often V1.2) motherboard. 1. Download Firmware Links

: This is a highly recommended build that adds a color GUI to the MKS Robin Nano. It is based on Marlin 2.0.x and fixes common issues like hotend temperature overshoot. GitHub Repository: RolfZuckowskiUltras Official Two Trees Source : While Two Trees sometimes hosts files on their Official Wiki , they often point users to their Telegram Channel for the latest community-tested MKS releases. Custom "Hybrid" Firmware Your firmware expects a 100k NTC 3950 thermistor,

Improves filament extrusion consistency during sudden speed changes.

The Ultimate Guide to Two Trees Sapphire Pro Firmware: Downloads, Updates, and Custom Compilation

The Two Trees Sapphire Pro is a popular CoreXY 3D printer known for its sturdy linear rails and affordable price point. However, to unlock its true speed, precision, and safety features, upgrading or modifying the stock firmware is essential.

Reference configuration files ( printer.cfg ) for the MKS Robin Nano V1.2 are located in the main Klipper GitHub Repository.

Because the Sapphire Pro utilizes the MKS Robin Nano V1.2 board, alternative stock building blocks can be found via the Makerbase GitHub Repository. 2. Community Upgrades: Marlin 2.0 & Klipper Firmware