I have Creality D1 Sermoon. I had SD card problem. For solving this issue I want to update software with guidance of Creality Forum. When I try, I didint find software. I ask the online customer service. They share me a link. From this link I download software and update printer. After that when I try the calibration I noticed my axes measurement is different. When I say “auto home” expected to go middle, but goes little left from middle. And when I want to update firmware from micro USB; I cannot update firmware automatically. When I try to manuel want .hex file but my file which downloaded have .bin file. Now my axes is differ and firmware is different from which original come