HV430QUB-N4E or HV430QUB-N1A (depending on the specific version)
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
Updating firmware is risky and should only be done if your TV is stuck on the logo, restarting, or has software bugs. Installing the wrong software can result in an
Ensure the panel number (e.g., HV430QUB) matches your TV exactly. Installing the wrong software can result in an upside-down picture or no display. FAT32 Format: Your USB drive must be formatted to FAT32.
Remont-aud.net : A common source for "dumps" and USB update files for technicians. ⚠️ Critical Installation Warning ⚠️ Critical Installation Warning The main file inside
The main file inside the archive is usually named allupgrade_5522_8G_1G_ref30.pkg . How to Install
RAR archive (specifically "Part 07," indicating it is part of a larger multi-volume download). Where to Find the Software HV430QUB) matches your TV exactly.
The text you are looking for relates to the for a Polarine 43PU11TC-SM