For Marlin, the latest release can be found on the “Download” page. The M115command essentially requests the firmware version and capabilities of the current microcontroller or mainboard. The command can be manually entered in the terminal window of any software capable of sending G-Code commands to a 3D printer. In these cases, locate the firmware.bin file and copy it to the SD card manually. Most bootloaders require a specific filename (i.e., firmware.bin, elegoo.bin, etc.). Some Creality boards require the .bin file […]