Software Update — Yg300 Projector

Check that the file is in the "root" (the main screen when you open the drive). Audio but No Video (or vice versa)

If the software is outdated and lacks features (like modern streaming apps), it is often more effective to plug in a Roku, Fire TV Stick, or Chromecast via the HDMI port rather than attempting a risky system update. yg300 projector software update

Use the 3.5mm jack to bypass the tiny internal speaker. Check that the file is in the "root"

Write this down. You need to find a version that is higher (newer) than this. Fire TV Stick