: Copy the .bin file directly to the USB drive's root folder (do not put it inside a folder). 3. Installation Steps (USB Method) Power Off : Unplug the TV from the wall.
: After a successful update, you may need to enter the Service Menu (usually Menu + 1147 or Source + 2580 ) to adjust panel settings or mirror the image if it appears upside down. Download HV320 PB801 1920x1080 M90 part1 rar
If the USB method fails because the board is completely dead or "Read Time Out" occurs, you may need an to write the software directly to the EMMC chip via JTAG or ISP. This is a professional repair step and requires specific hardware. : Copy the
: Plug the drive into the TV's USB port (use the USB 2.0 port if labeled). : After a successful update, you may need