Note: This is a technical review of the board and typical software installation practices, as firmware files themselves are often hosted on independent, transient repair forums.
Large firmware files are often split into part1.rar and part2.rar to bypass hosting size restrictions, requiring users to download all parts to extract the complete bin or pkg firmware image.
If the software loads but you need to adjust panel parameters, the service menu code for this chipset is generally Menu 1147 . Firmware Details & Considerations Board Type: MStar Android Smart TV Board. Resolution: 1366x768 (HD).
The is a popular universal combo android board for LED TVs, often used to upgrade older TVs to Smart Android functionality. The specific request for "1366x768" resolution and "Ref54" suggests this is a particular firmware patch or backup (part2) required to align the board with specific panel hardware, likely for a 32-inch display. Review of TP.MS338.PB801 Firmware Procedures
If you are having trouble with this firmware, I can try to help if you tell me:
.rar (archive) requiring extraction before placing the .bin or upgrade_loader.pkg file on the USB drive.
Based on common repair practices for this board (often found via resources like Kazmi Elecom or Telegram electronics groups):
? (e.g., logo screen only, black screen, inverted colors)