.avif)
: For USB-updatable versions, copy the .bin file to the root of a FAT32-formatted USB drive, plug it into the TV, and power it on while holding the power button (or via the system menu).
You can download the firmware and eMMC dump files for the motherboard with 1920x1080 resolution from several specialized firmware repositories. Primary Download Sources Download MS338 PC821 1920x1080 NIKAI EMMC part3 rar
: If you have a file named "part3.rar," make sure you also have "part1.rar" and "part2.rar" in the same folder. Right-click Part 1 and select "Extract Here" using WinRAR or 7-Zip to rebuild the full image. : For USB-updatable versions, copy the
: Hosts several eMMC dump files specifically for Nikai models using this board. They list files approximately 312 MB in size, such as NIKAI-TP.MS338.PC821-EMMC-1920X1080 . Nikai eMMC 1920x1080 - CFirmware Nikai eMMC 1920x1080 (Alternative) - CFirmware Right-click Part 1 and select "Extract Here" using
: To access the service settings on this board, use the remote code Menu + 1147 .
: A technical forum that provides an eMMC dump for the Kodama 50M38 which uses the same chassis (TP.MS338.PC821) and resolution. TP.MS338.PC821 eMMC Dump - KenotronTV Installation Tips
: Provides the software for the TP.MS338.PC821 board, including specific Nikai 1920x1080 versions. Note that large files are often split into multiple parts (e.g., Part 1, Part 2, Part 3); you must download all parts into the same folder and extract the first one to get the complete file. TP.MS338.PC821 Software - Receiver Pro
