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.

The (P75-338) is identical to your physical hardware.

Ensure you have part1, part2, part3, and part4 in the same folder.

The matches (located on a sticker inside the TV on the back of the LCD panel).

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: