Link - Yg300 Firmware
If you are experiencing bugs or want the latest features, follow these steps to safely identify and apply an update: 1. Check Your Current Version
Because the YG300 is a generic hardware design, before clicking a download link. Using the wrong file is the number one cause of device failure. yg300 firmware link
If you bought the projector from Amazon, AliExpress, or eBay: If you are experiencing bugs or want the
: If your specific model has WiFi, select this to automatically check manufacturer servers for a new version. yg300 firmware link
Some users have shared files on Google Drive , but use these with caution as incorrect firmware can permanently brick your device. How to Update via USB