Due to hardware variations among clones, flashing software is highly dangerous.
Here is the detailed process for performing an online upgrade on the YG300: yg300 projector software update
The YG300 cannot read NTFS or exFAT formats. Reformat your drive strictly to FAT32. Due to hardware variations among clones, flashing software
If you are trying to update the YG300 because popular streaming apps like Netflix, YouTube, or Disney+ aren't working, a firmware update will not solve the issue. The YG300 lacks built-in internet processing components and DRM licenses. If you are trying to update the YG300
Press and hold the on the projector chassis (or the remote control).
Helps the built-in media player recognize newer video or audio formats via USB.
The status LED indicator light will begin to blink rapidly, indicating that the system is reading the update file from the USB drive.