Here are a few points that could be considered:
Reviewing this file wouldn't be complete without mentioning the update process: Ease of Use:
The file wasn't a memory; it was a calculation. yg-6m021.bin wasn't firmware for a GPS; it was the operating software for reality itself, cached a micro-moment into the future.
firmware updates, it requires placing the file on the root of a FAT32-formatted USB drive, inserting it into the unit, and performing a power cycle or selecting "System Update" in the settings. Recommended only as a last resort. If your head unit is currently working well, do not update