Hi all,
With the M20 command, I can list the files in the onboard SDcard on smoothieboard (the one with the "config.txt to be clear), if I connect an external sdcard reader to the SPI port without the reprap display I can see from the serial terminal connected to the USB port that smoothieboard recognize the Sd card when inserted to the ext. reader.
Which command(or syntax) I need to list the external sd card files as I do with the main one?
Thanks
Imported from wikidot