The main file inside the archive is usually named allupgrade_5522_8G_1G_ref30.pkg . How to Install
Updating firmware is risky and should only be done if your TV is stuck on the logo, restarting, or has software bugs.
Remont-aud.net : A common source for "dumps" and USB update files for technicians. ⚠️ Critical Installation Warning The main file inside the archive is usually
Software for this board is typically hosted on specialized technical forums. You can find firmware versions and discussions on: KenotronTV : Often hosts the exact USB firmware for this TP.MT5522S.PC822
all parts of the RAR (including Part 07) into one folder. Copy the .pkg file to the root of a blank USB drive. Unplug the TV from power. Insert the USB into the TV. ⚠️ Critical Installation Warning Software for this board
The text you are looking for relates to the for a Polarine 43PU11TC-SM
Smart TV. This specific file is used to repair or update the TV's operating system via USB. Technical Details Polarine (or Polarline) 43PU11TC-SM Main Board: TP.MT5522S.PC822 Resolution: 4K Ultra HD (3840x2160) Unplug the TV from power
on the TV (not the remote) and plug the power cord back in.