Download Aktv5836s D072322 Mt5522s Pc822 Italy Cc575pu1l Ae0200876 Ref60 6022 28c7ad08 20200814 135841 Zip < Trusted >

board are hosted on sites like OneTV , which lists firmware with a similar configuration (e.g., 602 MB file size).

Keep holding the button until the "Software Updating" screen appears on the TV. board are hosted on sites like OneTV ,

: Do not power off the TV during this process, as it can brick the mainboard. Technical Verification Board : TP.MT5522S.PC822 Panel : CC575PU1L (often associated with 58-inch 4K panels). Technical Verification Board : TP

Press and hold the on the TV panel (not the remote) and then plug in the power cord. Installation Steps How to update the firmware on

: 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

How to update the firmware on the SMART Board GX (V4) Plus (2026)