The term "YG300" refers to a generic hardware blueprint manufactured by several factory brands (such as Salange, Leji, and others).
Most users look for a .upd file to resolve specific technical hurdles:
Turn the projector on and navigate to > System (or Time Sub-menu ) > Software Upgrade . Select USB Upgrade and confirm to start the process.
You're looking for information on updating the software for the YG300 projector. Here are some general steps and considerations:
: Use a USB drive with at least 1GB of free space , formatted to FAT32 .