Place (Part 1, Part 2, and Part 3) in the same folder on your PC. Install an extraction tool like 7-Zip or WinRAR .
Press Mute + 182 + Power from standby.
Ensure you download all parts (e.g., Part 1, Part 2, and Part 3). If you only download Part 3, you cannot extract the firmware. 2. How to Extract Multi-Part RAR Files Place (Part 1, Part 2, and Part 3)
Once you have the extracted file, follow this general procedure for MS338 boards: Format a USB drive (8GB or 16GB) to FAT32 . Place (Part 1