: Copy the firmware file (unzip it if it is a .rar or .zip ) directly to the root folder of your USB drive. Do not put it inside a subfolder.
: Plug in the power cord and long-press the power button until the upgrade progress bar appears. kt20-y-multi-v2.0 update
: Reducing crashes during long playback sessions. : Copy the firmware file (unzip it if it is a
The is a common motherboard/mainboard found in various budget and mid-range LED projectors, including models from brands like ETOE, Vankyo, and others found on Amazon. Updating this specific hardware revision can resolve performance issues, fix software bugs, and improve compatibility with modern streaming devices. Why Update the KT20-Y-MULTI-V2.0 Firmware updates for this board typically target: : Reducing crashes during long playback sessions
: Ensure the projector is powered off. Insert the USB drive into the USB port (usually marked USB 1). Initiate Update :
: Some models require you to go to Settings > System > Software Update > Update via USB while the device is on.