[ 3945.831863] mmc1: card 21d1 removed [ 3954.235097] mmc1: error -110 whilst initialising SD card
Did these message show after you plug the not working SD card?
[ 3945.831863] mmc1: card 21d1 removed
[ 3954.235097] mmc1: error -110 whilst initialising SD card
Did these message show after you plug the not working SD card?