Open part1 with a utility like WinRAR or 7-Zip; it will automatically pull data from the other parts to create a single .bin or .img firmware file.
The (1920x1080) matches your screen's native output. Where to Find it
The matches (located on a sticker inside the TV on the back of the LCD panel). Download P75 338 1920x1080 512M NORTH TECH 40SMS part4 rar
model using the TP.VST59.P75 (or similar P75 series) motherboard. Technical Specifications (often associated with the TP.VST59 chipset) Resolution: 1920 x 1080 (Full HD) RAM/Memory: 512M Brand/Model: NORTH TECH 40SMS Understanding the File Structure
The file you are looking for, part4.rar , is one segment of a multi-part compressed archive. To use this firmware, you generally need to: Open part1 with a utility like WinRAR or
Ensure you have part1, part2, part3, and part4 in the same folder.
This file is typically used for "USB recovery" or "USB flashing" when a TV is stuck on a logo or has a corrupted OS. Warning on Firmware Installation model using the TP
The search results indicate that is a firmware specification for LED/Smart TVs, specifically for the North Tech 40SMS