Go to product viewer dialog for this item. Firmware Link: A Complete Guide to Updating Your Mini Projector YG300 (or HZ-YG300) LED Mini Projector

Download the firmware and the "Allwinner USB Drivers" (as the often uses an Allwinner chipset).

Download the firmware file from your trusted link. It will usually be named MERGE.bin , update.img , or a similar variant. Copy this file directly to the root directory of your USB flash drive. Do not place it inside any folders or rename the file. Step 3: Execute the Update Turn off the YG300 projector completely.

Remember to always double-check your device model and be cautious with files from unknown sources. We hope this guide has provided you with clear, helpful directions for keeping your YG300 device up to date.

Firmware updates are essential for the health and longevity of any electronic device. For the YG300 projector, performing an update can:

Move the downloaded firmware file directly to the root directory of the USB drive. Do not place it inside any folders. Do not rename the file unless explicitly told to do so by the manufacturer.

Go to product viewer dialog for this item. is a highly popular, budget-friendly mini projector, but because it is manufactured by various generic brands (often labeled as OEM), finding a single "official" firmware link can be tricky. Most updates are handled locally via USB or through specific vendor support pages.

Copy the update.zip file directly to the root directory of the USB drive (do not put it inside a folder).

If your projector is dead and cannot enter the menu, you will need to flash it using a PC and a specialized tool.

While we cannot provide a direct download link due to the risk of hardware mismatch, these are the most common repositories where YG300 firmware is hosted: