Kt20-y-multi-v2.0 Update -

After the restart, return to the menu to confirm the new version number is displayed. You may need to re-select your language and reconnect to Wi-Fi after the reset. Troubleshooting Common Issues

: Refining the digital adjustment algorithms for a sharper image. kt20-y-multi-v2.0 update

: Ensure the projector is powered off. Insert the USB drive into the USB port (usually marked USB 1). Initiate Update : After the restart, return to the menu to

: Use a drive with at least 1GB of space. Format it to FAT32 on your computer to ensure the projector can read the boot files. : Ensure the projector is powered off

: Ensure the file is named correctly (usually MERGE.bin or similar) and the USB is formatted to FAT32, not NTFS.

: Some models require you to go to Settings > System > Software Update > Update via USB while the device is on.