Look at the bottom of the unit for a version number or a specific manufacturer name (e.g., Salange, Meer, or Poner Saund).
Once you have acquired the correct firmware (usually named MERGE.upd or update.upd ), follow these steps: 1. Prepare the USB Drive Use a USB 2.0 drive (8GB or 16GB is best). yg300 projector software update upd
Format the drive to . The projector will not recognize NTFS or exFAT. Look at the bottom of the unit for