Hello third generation people. Im Regi and i am 64 years old. I have two Ender: 3 and 3 Pro. I installed BLtouch in boths machine. Ender 3 is working with SKR Mini 2.0 with TFT display in an enclosure made locally in Brazil. Ender 3 Pro with BLtouch with original stock board. The contates of the Ender 3 SD card could be downloaded from the Creality site