Since this is a "USB" version, it is typically installed by placing the extracted file onto a FAT32-formatted USB drive, inserting it into the TV, and holding the power button while plugging it in to trigger the auto-update.
This specific firmware is configured for 1366x768 resolution .
The is a widely used universal Android smart TV motherboard designed primarily for 32" to 42" LED TV panels. The specific firmware package you mentioned— "NIKAI DUBAI USB part2 rar" —is a segmented software update intended for Nikai-branded smart TVs, common in the Middle Eastern and Asian markets. Core Hardware Specifications
