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 file you are looking for, part4.rar , is one segment of a multi-part compressed archive. To use this firmware, you generally need to: Download P75 338 1920x1080 512M NORTH TECH 40SMS part4 rar
While specific download links for archived parts often appear on technician forums (like GSMForum or Lab-One), official support for North Tech products is limited. If you are troubleshooting a "soft brick" (stuck on logo), you might try checking for legacy software from industrial providers like Newer Technology or specialized firmware centers, though these often require a paid technician account. Open part1 with a utility like WinRAR or
The search results indicate that is a firmware specification for LED/Smart TVs, specifically for the North Tech 40SMS If you are troubleshooting a "soft brick" (stuck
