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ET-28KH Update for Smart TV / 4K TV
- Download the firmware update (Click here to download)
- Insert the USB memory device into PC
- Extract/Unzip the contents of the Zip file to the root folder of the USB memory device. Do no place in any sub folders.
- Turn off the karaoke machine and insert USB memory stick into the karaoke machine.
- Now turn on the karaoke machine.
- After the upgrade is complete, turn off the machine.
- Remove the USB memory device.