Most of these boards are updated by placing the extracted .bin file on a FAT32-formatted USB drive, inserting it into the TV, and powering the unit on.
Ensure your panel resolution is exactly 1366x768 . Installing firmware for a different resolution (like 1920x1080) can result in a distorted or black screen. Download P75 338V6 1366x768 Major part5 rar
Websites like Kazmi Elecom or Softwarezone.ga often host large collections of TV software. Most of these boards are updated by placing the extracted