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

: 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.

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

Press and hold the on the TV panel (not the remote) and then plug in the power cord. : Extract the

: 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).

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

, 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

To download the firmware for the with the mainboard TP.MT5522S.PC822 board are hosted on sites like OneTV ,

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.