Yg300 Firmware | Link Portable
If weeks of searching yield no working firmware, consider these options:
Copy the extracted firmware file to the root directory of the USB drive. Initiate Update: Turn off the projector and insert the USB drive. yg300 firmware link
Warning: Installing incorrect firmware can "brick" (permanently disable) your device. Always verify your current version in the "Information" menu before attempting a manual flash. If weeks of searching yield no working firmware,
Many will send a private Dropbox or Mediafire link. yg300 firmware link