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: The firmware file is placed on a FAT32-formatted USB drive. The drive is inserted into the TV, and the TV is powered on, often while holding a specific button to trigger the update.

: Firmware packages like this one allow the TV to work with specific remote controls and display the correct brand logo upon startup. Technical Implementation Process : The firmware file is placed on a FAT32-formatted USB drive

How to fix TV main board with usb firmware update software guide and the TV is powered on