Yg-6m021.bin //top\\

If you encountered this file in a specific context (e.g., from a particular device, software package, or error message), please provide additional details so I can help safely identify its purpose.

Insert the SD card into the powered-off GPS. Turn the device on. Most MStar units will automatically detect the .bin file and begin a blue or gray "System Updating" screen. yg-6m021.bin

Without a specific device context, yg-6m021.bin most likely represents from a hardware project using a [prefix][size/code][version].bin naming scheme. To identify it conclusively, analyze its header and strings, or compare against known firmware update packages for devices with similar naming. If you encountered this file in a specific context (e