: Pages like New Advance Electronics & Sapir Parts frequently share Google Drive links for this specific board.
: Place the extracted firmware file (usually named allupgrade_msd338_4G_1G.bin or similar) into the root directory. Download HV320 PB801 1920Г—1080 China part4 rar
: Insert the USB into the TV board and power it on. The board should automatically detect the file and begin flashing, indicated by a blinking LED light. : Pages like New Advance Electronics & Sapir
: You can download technical documentation and sometimes related software from Elektrotanya . Installation Steps The board should automatically detect the file and
Because this is a multi-part .rar archive, you must download (e.g., part1, part2, part3, and part4) for the extraction to work. Missing "part4" will prevent the firmware from being usable.
The file you are looking for, is likely part of a multi-volume firmware archive for the TP.HV320.PB801 Android Smart TV motherboard. This specific version is configured for a 1920x1080 resolution (Full HD) display. Where to Find the Files
: Once the light stops flashing (roughly 3 minutes), the update is complete.