The LED light will usually blink or the screen will show a progress bar. Do not unplug the power during this process. Warning: Check Your Hardware First
A great place for legacy hardware updates. yg300 firmware link
If you obtain a compatible .bin or update.zip file, follow these steps to install it: The LED light will usually blink or the
You used the wrong . The camera now has a black screen or won't turn off. Don't panic. yg300 firmware link
Since there is no single "Official YG300 Website," you have to look at the specific distributor's resources: