Download Cv338h A42 1366x768 Panel Lc390tua Tested Mirror China Rar Link

For visual guides on resolution and logo changes, expert tutorials on YouTube can provide a walkthrough of the service menu.

The display is upside down or mirrored after a software update or board swap. For visual guides on resolution and logo changes,

To install the firmware via USB, follow these standard procedures: the TV will restart automatically.

Navigate to Panel Settings and look for a setting labeled Mirror or Flip . Change the value and restart the TV. Resource Links For visual guides on resolution and logo changes,

The picture is scrambled or doesn't fit the screen properly.

The TV gets stuck on the "Android" or brand logo.

Wait for the standby LED to blink rapidly or a progress bar to appear on the screen. Once complete, the TV will restart automatically.