TOSHIBA 40LV685D

[jeronimo]

I have this TOSHIBA 40LV685D I unzip the 2.1.77.2 file I put it on a usb stick I press the two buttons but the upgrade does not start

[lotas]

Did you press the buttons according to the instructions?
"Press and hold the" MENU "key on the TV.
press the "MENU" button, press and hold the "ON" ("POWER") button for more than
less than 10 seconds. When they are over, release both keys. "

[jeronimo]

Exactly as it says in the instructions but nothing somewhere I read that the files should be in sd card and not in usb I put them in usb fat32