INFxx33E - Panel/Android Firmware Update - Westan Support Centre

The indicator LED should start blinking, signaling that the update is in progress.

While a direct official manufacturer link is not available for this generic board, the following community resources are known for hosting these specific firmware parts: Recommended Download Sources

: A well-known site for LED/LCD TV repair technicians that provides free firmware downloads for boards like the series. Check their dedicated firmware section.

To download the (specifically the multipart RAR archive often used for Chinese universal LED TV boards), you can typically find these files on specialized firmware repositories and community forums.