https://github.com/TwoTreesArt/SapphirePro
Are you looking to upgrade your Two Trees Sapphire Pro 3D printer with the latest features and improvements? Look no further! We've got the link to the latest firmware update for the Sapphire Pro, and we're excited to share it with you. two trees sapphire pro firmware link
| Problem | Likely Cause | Solution | |---------|--------------|----------| | Printer won’t boot after flash | Wrong board firmware (V3 vs V4) | Download the correct version from the firmware link and reflash. | | Homing goes the wrong way | Endstop logic inverted | Recompile Marlin or use an M-code: M119 to check endstops. | | BLTouch fails to deploy | Firmware without BLTouch support | Use the *_BLTouch.bin file from the official link. | | “No printer attached” on screen | Baud rate mismatch | Set baud rate to 250000 in the TFT settings. | | Thermal runaway after upgrade | Wrong thermistor table | Custom firmware needed; revert to stock or set TEMP_SENSOR_0 to 1 (100k NTC). | https://github
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