Great problem with ide 1.8 and SD cards. Pleas read this! After installing 1.7.11 from Arduino.org, everything works!
https://forum.arduino.cc/index.php?topic=445369.0
best regards, Pawel
Great problem with ide 1.8 and SD cards. Pleas read this! After installing 1.7.11 from Arduino.org, everything works!
https://forum.arduino.cc/index.php?topic=445369.0
best regards, Pawel