: Open the .rar archive on your PC and extract the firmware file (usually named MstarUpgrade.bin or similar) to the root directory of a FAT32-formatted USB drive.
: Press the Home button on your remote and navigate to the Settings (gear icon) in the top right.
To update the firmware on your (Mainboard: 5800-A8M480-0P10), the most reliable method is using the built-in system update tool if the TV still boots. If the TV is stuck on the logo or requires a manual USB update (the .rar file mentioned), you will typically need to source that specific file from a technician portal or the AIWA Official Download Center . Method 1: Internet Update (Recommended)
: Select Check for Update . If a new version is found, select Download . Once it reaches 100%, select Restart Now to apply the update. Method 2: Manual USB Update (For .rar/.bin Files)
: Go to Device Preferences > About > System Update .
: While holding the Power button on the TV (not the remote), plug the power cord back in. Continue holding the button until the "Software Upgrading" or "Installing System Update" screen appears.
If you have already downloaded the 5800_A8M480_0P10_Ver00.rar file from a support site: