Wait until the light stops flashing or turns green. Unplug the TV, remove the USB, and restart. ⚠️ Important Safety Warnings
Place the extracted .pkg or .bin file directly in the root of the USB (not inside any folders). Download MT5522S PC822 3840x2160 AKTV4636S part03 rar
You must download all parts (Part 01, Part 02, and Part 03) to the same folder on your computer. Wait until the light stops flashing or turns green
Installing incorrect firmware can permanently "brick" your TV. Ensure your board and panel match exactly before proceeding. remove the USB
You can find these files on technical forums like Kenotrontv or specialized repair sites.
Use a high-quality USB drive (under 16GB) formatted to FAT32 .
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