Ender 3 hotkey and SD card mod's

Maximum Ender 3 SD Card Size ender 3 sd card slot card slot The USB port and microSD slot are located on the bottom left side of the machine We use the microSD slot to Ender 3 11 Upgrading the Ender 3 ender 3 v slot covers Put the gcode file in the micro SD card that came with the Ender 3 and plug the card into the slot on the Ender 3 Print Quality If you assemble the Ender 3

dragon hero slot What is the problem? My Ender3 V2 gives me SD Init Fail messages when I do not have an SD card in the printers reader slot when opening