Update Upd [portable] — Yg300 Projector Software

Rarely—maybe once every 1–2 years. Do not expect regular updates like a smartphone.

The update process can vary, but here's a general step-by-step guide: yg300 projector software update upd

or similar. Unzip the files if necessary and save them to the root directory of the USB drive (not inside any folder). Connect Power Rarely—maybe once every 1–2 years