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.
You can often find these specific firmware files on technician-focused platforms: 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. Because this is a multi-part
: Tech groups like lcd tv led tv smart tv software and Softwarezone.ga host large directories of these .rar files. The board should automatically detect the file and
Once you have all parts and extract the main .bin file, follow these typical steps to update the board: : Use a drive formatted to FAT32 or NTFS .
: Once the light stops flashing (roughly 3 minutes), the update is complete.