Based on common distribution methods for this specific board (TP.MS338.PC821), you can check the following types of sources:
Do you have of the RAR file, or are you still missing specific links for the others? Softwarezone.ga Softwarezone.ga – Telegram. Telegram Messenger lcd tv led tv smart tv software – Telegram Download MS338 PC821 1920x1080 Santron India ref66 part5 rar
: Place the extracted firmware file (usually named allupgrade_ms338_2G_ref66.bin or similar) into the root directory of the USB drive. Do not put it in a folder. Flash the TV : Turn off the TV and unplug it from power. Insert the USB drive into the TV's USB port. Plug the TV back in. Based on common distribution methods for this specific
: Sites such as LED Softwares often list specific board firmwares for download. Do not put it in a folder
: Many technicians share firmware in specialized groups like Softwarezone.ga or hashmielecom . You can search these channels using the keyword "MS338 PC821".