You may find this particularly useful with callback-heavy languages or frameworks (e.g. jest, vitest) or in conjunction with Copilot tools that are inconsistent in the amount of context they close at ...
Download the finished Ender3_4.2.2-HappyNET_Firmware.bin file Here and copy it to a micro SD card, then plug it into the printer and start it. The firmware update is done automatically! Your own ...