The Ultimate Firmware Guide: Ender-3 V4.2.2 + Sprite Pro + CR Touch (Stop the Headaches!)
From an asset management perspective, upgrading your 3D printer is supposed to increase your manufacturing yield. You invested capital into a Creality Sprite Pro direct-drive extruder and a CR Touch leveling probe to transform your original Ender-3 into a high-performance production asset. Instead, your investment is currently sitting paralyzed on your workbench because of a…