: With the TV turned off, insert the USB. Hold the power button and plug in the TV. The indicator light should blink, signaling the update is in progress.
: Many technicians share direct Google Drive links in video descriptions, such as those found on Krishnakks27's post or New Advance Electronics. How to Install the Firmware Download HV320 PB801 1366x768 512M REF60 part03 rar
Official and community-sourced firmware for this board is primarily available through technical forums and dedicated software repositories. : With the TV turned off, insert the USB
: Part 03 of a multi-part RAR archive, meaning you need all parts (e.g., part01, part02, etc.) to successfully extract the firmware. Where to Find Downloads : Many technicians share direct Google Drive links
: Tech communities like Softwarezone.ga and lcd tv led tv smart tv software often host these .bin or .rar files for free download.