Thanks but after transferring gmapsupp.img to my device's (Oregon 600) main memory/SD card I get an error translated as "maps cannot be opened" and map is not visible in device. Can't get it to work even in Basecamp.
FireFox58 wrote:Map is
Original Locked, you must Unlock before use
Edit :After bit of a struggle managed to unlock it and now it works fine. Thanks a lot!