Download Aktv5836s D072322 Mt5522s Pc822 Italy Cc575pu1l Ae0200876 Ref60 6022 28c7ad08 20200814 135841 Zip May 2026

: The string 20200814 135841 indicates this is a build from August 14, 2020.

Keep holding the button until the "Software Updating" screen appears on the TV.

: 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 : The string 20200814 135841 indicates this is

To download the firmware for the with the mainboard TP.MT5522S.PC822

If you obtain the .zip or .bin file, the typical manual update process for this board is as follows: : Use a FAT32-formatted USB drive. Installation Steps To download the firmware for the

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

: Extract the .zip and place the firmware file (often named allupgrade_...bin or similar) into the root directory of the USB drive. Initiate Update : Turn off the TV and insert the USB drive. Initiate Update : Turn off the TV and insert the USB drive

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