: If your specific model has WiFi, select this to automatically check manufacturer servers for a new version.

Warning: Installing incorrect firmware can "brick" (permanently disable) your device. Always verify your current version in the "Information" menu before attempting a manual flash.

However, searching for the is fraught with danger. Unlike Apple or Samsung, the YG300 is a generic device manufactured under multiple brand names (ZSA, SQR, etc.). Official support websites rarely exist.