To download the firmware for the with the mainboard TP.MT5522S.PC822
board are hosted on sites like OneTV , which lists firmware with a similar configuration (e.g., 602 MB file size).
: The string 20200814 135841 indicates this is a build from August 14, 2020. To download the firmware for the with the mainboard TP
Keep holding the button until the "Software Updating" screen appears on the TV.
Press and hold the on the TV panel (not the remote) and then plug in the power cord. Press and hold the on the TV panel
How to update the firmware on the SMART Board GX (V4) Plus (2026)
, you can find the software files on specialized TV repair and technical forums. This specific model is a Smart Android TV using the Mediatek MT5522S chipset. Technical Repositories : Files for the TP.MT5522S.PC822 Technical Repositories : Files for the TP
: The site KenotronTV and various Telegram groups often host USB-upgradeable versions of this firmware for various brands (Skyline, Akai, Eurostar) using the same board. Installation Steps