: Use a USB drive with 9GB to 32GB capacity. It must be formatted to FAT32 for the projector to recognize it.
Aspect ratio distortion that cannot be adjusted in standard settings. yg300 projector software update upd
Improving the overall responsiveness of the menu system. : Use a USB drive with 9GB to 32GB capacity
Try a smaller USB drive (e.g., 2GB, 4GB, or 8GB) instead of a large 64GB+ USB drive. Improving the overall responsiveness of the menu system
The firmware was incorrect, or power was interrupted. You may need to ask the seller for a "hard reset" file or a factory restore method. Conclusion
: Copy the update file directly to the root directory of your USB drive (not inside a folder). Initiate the Update : Turn off the projector and unplug all cables. Insert the USB drive into the projector's USB port. Plug the power back in and turn on the projector. Navigate to Settings > System > Update (or Upgrade ). Select Local Update if prompted.