: The process usually takes 5 to 7 minutes . Do not power off the TV during this time, or you may permanently damage the mainboard. Mainboard Availability TP.MT5522S.PC822 Main Board Replacement 55"-58" TVs
). It is a popular 4K motherboard used in 55" to 58" smart TVs, featuring a quad-core ARM Cortex-A53 CPU and supporting HDR10+. Target Device ( Polarine 43PU11TC : The process usually takes 5 to 7 minutes
This file is typically used for "re-flashing" a TV that is stuck on a logo screen, restarting constantly, or has corrupted software. signaling the update has started.
: Hold the power button on the TV (not the remote) and plug the power cord in. Continue holding until the LED indicator begins to blink, signaling the update has started. : The process usually takes 5 to 7 minutes