: If the archive contains a .txt file that should be a .bin , rename it before putting it on your SD card. Flashing :
: Ensure the firmware correctly identifies the TMC2209 drivers via UART/Software Serial to enable current control and hybrid thresholding. Download 2209 rar
: Place the firmware.bin on a FAT32-formatted SD card, insert it into the powered-off printer, and turn it on. : If the archive contains a