The indicator will blink slowly during the update. Once it blinks rapidly (or changes color), the process is complete.
This firmware is designed specifically for TVs using the following hardware configuration: TP.MT5522S.PC822 Resolution: 3840x2160 (4K UHD) Panel/Matrix: Typically PT500GT0-3 or similar Processor: Quad-core ARM Cortex-A53 Storage: 8GB eMMC (e.g., KLM8G1GETF-B041) RAM: 1GB 📥 Download and Extraction The indicator will blink slowly during the update
Download (usually part01 through part08 or more) into the same folder. Use a utility like WinRAR or 7-Zip to
Use a utility like WinRAR or 7-Zip to extract ; the software will automatically combine all segments into the final firmware file. Unplug the TV, remove the USB drive, and
The resulting file is typically named allupgrade_5522_8G_1G_ref56.pkg or similar. 📺 Installation Guide (USB Method)
Format a USB flash drive (max 16GB recommended) to FAT32 .
Unplug the TV, remove the USB drive, and wait 2 minutes before turning the TV back on. ⚠️ Important Considerations TP.MT5522S.PC822 Main Board Replacement 55"-58" TVs