After updating , the device will reset to factory defaults. You must reconfigure:
My own location.
In conclusion, the firmware of the Foston FS-460 DT YG-912C GPS device is a complex software program that enables the device's various features and functions. Understanding the firmware's structure, features, and update process can be useful for device owners, developers, and repair technicians. firmware do gps foston fs 460 dt yg 912c