Sd card is formatted as internal. I copied music from PC to this and downloaded some maps to it. After restart, sometimes these data are found, sometimes not and I have to load them again. Very occasionally I get 'sd card not detected' and have to restart again.

  • maybe loose electrical contacts, eject and re-insert physical not much you can do – alecxs Jan 9 at 22:15

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.