Download Cv338h A42 1366x768 Panel Lc390tua Tested Mirror China Rar May 2026

The "Mirror" designation in the filename refers to a common issue where the image appears upside down or flipped horizontally after installing a generic firmware. The "Tested" status indicates this specific RAR package contains a verified configuration for this board and panel combination to ensure the orientation is correct.

Always verify your board and panel numbers before flashing, as using the wrong firmware can permanently "brick" your TV. The "Mirror" designation in the filename refers to

On your remote, press Source + 2580 or Menu + 1147 . On your remote, press Source + 2580 or Menu + 1147

The is a popular universal Android smart board used in many Chinese-manufactured LED TVs. It is often paired with the LC390TUA panel, which typically features a 1366x768 (HD Ready) resolution. To install the firmware via USB, follow these

To install the firmware via USB, follow these standard procedures:

Plug the TV back into the power outlet while still holding the button.

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