date and time stamped files

I understand that date/time is set by GPS... but for some reason my time is off and my date shows it's year 2039. I read a thread that this might be due to Tesla windshield not being able to get GPS signal (?) Is there a way to manually fix the date/time? thanks.

I received my A119S yesterday (1/6/17, purchased from OCD Tronic on Amazon) with the GPS mount. When I have GPS toggled "ON", my date and time does not save. It appears to be defaulting to the date and time of Bangkok (GMT +7), however my time zone is set to GMT -7 where I am located. When I...

Hi tried using the mobius manager to set up time stamp but i only see a option to put a set of numbers, i get 1101, 1102 etc etc , i want year, month, date and time stamps for all my files so i dont have to dig around to find something again. please advise Cheers