Place the firmware file in the root directory (not inside any folders). Initiate Update: Plug the USB into the projector. Navigate to Settings > Software Upgrade (USB) .
Updating the firmware restores factory stability, patches security holes, and sometimes adds new features. yg300 firmware link
Have a safe YG300 firmware link to share? Drop the version number in the comments (no direct links without context, please). Place the firmware file in the root directory
, which means firmware is often specific to the particular motherboard revision inside your unit. Firmware and Update Guide patches security holes