printer with sd card slot: Ender3 SD Slot Issue - YouTube. Type C Card Reader | eBay. Best Android phones with SD card slot | Android Central.
Problem with micro
SD slot not reading the card. Card has to be held in for it to work. Bad SD
slot on control board.
Turn off the printer and insert the SD card into the
card slot on the motherboard.
These adapters convert the micro SD card into a standard SD card size, allowing it to be inserted into devices with SD card
slots.