Updating the firmware is usually recommended only when you are experiencing specific issues or if a critical feature update is released. Common reasons for a "flash" include:
Restoring a unit that is stuck in a boot loop. How to Update ZWNAV Firmware: A Step-by-Step Guide zwnav firmware
Manufacturers occasionally add new features via firmware. This could range from new themes for the interface, support for higher resolution video playback, or enhanced support for third-party apps like Spotify or YouTube. Updating the firmware is usually recommended only when