If you tell me the (e.g., Samsung, Haier, local brand), I can help you find the specific remote codes or secret menus for that model.
The standby light should start blinking rapidly, indicating the update is in progress. If you tell me the (e
Hold the on the TV (not the remote) and plug the power cord back in. If you tell me the (e.g.
: Extract the .zip file. You usually need to place the specific firmware file (often named allupgrade_ms358_sos.bin or similar) onto the root of the USB drive (not inside any folders). Install : Turn off the TV and unplug it. Plug the USB into the TV's USB port. likely the TP.MS358.PB801
This file is a for an Android-based LED TV motherboard, likely the TP.MS358.PB801