Who can say for sure - the Forerunner 955 watch should have a gmapdem.img file? I don't have one. And what could be the reason for the 7-digit number with a minus when trying to calibrate the altimeter using Dem?
Who can say for sure - the Forerunner 955 watch should have a gmapdem.img file? I don't have one. And what could be the reason for the 7-digit number with a minus when trying to calibrate the altimeter using Dem?