Known for hosting the TP.MS338.PB819 USB Firmware and factory service codes.
Likely refers to a specific hardware revision or panel reference configuration required for the firmware to display colors and orientation correctly. Download MS338 PB819 1366x768 REF30 part09 rar
Use WinRAR or 7-Zip to extract "Part 01"; it will automatically pull data from Part 09 and other pieces to create one single firmware file. Known for hosting the TP