Older firmware versions (pre-2023) are notorious for freezing on the logo screen. The exclusive update patches the bootloader, drastically reducing boot failures.
. While this model is often rebranded, the update process typically follows a standard USB-driven method common to mini projectors. Before starting, ensure you have the following: unic uc40 projector software update exclusive download
Place the downloaded .bin file into the root directory of the USB drive. Do not put it in a folder. unic uc40 projector software update exclusive download