To download and install the firmware, follow this guide for your smart LED TV mainboard. This software is typically used to fix "hang on logo" issues, boot loops, or to change the screen resolution to Full HD (1920x1080). 1. Download the Firmware
: The indicator light (usually red/green) will start flashing rapidly. This means the software is being written to the EMMC. Download HV320 PB801 1920x1080 M90 part1 rar
: Plug the drive into the TV's USB port (use the USB 2.0 port if labeled). To download and install the firmware, follow this
: Ensure the file name includes 1920x1080 and M90 to match your specific panel resolution and remote configuration. 2. Prepare the USB Drive To download and install the firmware
