We have a go710 that's been happily running navcore 9.43 for a while, until a few days ago the SDcard in it died.
No problem i thought. Just extract the backup i took of the card when it was originally configured to a new card.
New card inserted and everything boots as normal but the "Waiting for a valid GPS signal..." never goes away.
GPS status screen shows 9 satellites in view but they're all ...