Plug the power cord into the wall while still holding the button.
To ensure a successful upgrade without "bricking" (permanently damaging) your TV, specific preparations are required. 40ms801amac2hg firmware top
If you need further help navigating this repair, please let me know: Plug the power cord into the wall while
What does the TV show when you try to power it on? Do you have access to a computer to format your USB drive? 40ms801amac2hg firmware top
Power off the television completely and unplug the AC power cord from the wall outlet.
Open the back of the unit and find the sticker on the LCD panel (e.g., V400HJ6-PE1). The firmware must support this specific panel logic.
Some TVs require the file to be renamed (e.g., update.bin ).