Firmware for these boards is often large and split into multiple parts (Part 1, Part 2, etc.) for easier uploading/downloading. You must have all parts downloaded to extract the final usable file. Installation & Recovery

Firmware is usually updated via USB for standard maintenance or to fix "hanging" issues (stuck on the logo). How to change resolution in amlogic ATM30.PB818,PB801 !!

The file name provided is highly specific to the technical requirements of the TV's hardware: