Up to 1920x1080 (Full HD), though the LC390TU1A panel typically uses 1366x768 Panel Model: Panda LC390TU1A (39-inch Cell) Input Ports: HDMI, USB, VGA, AV, and RF (Tuner) Backlight Output: 45V–94V (approx. 45W) ⚡ Firmware Installation Guide
To download the firmware for the mainboard specifically matched for the LC390TU1A panel, you can use specialized technician repositories like Receiver Pro or Software Zone . Download VST59S PB801 LC390TU1A rar
Plug the TV back into the AC outlet while still holding the button. Up to 1920x1080 (Full HD), though the LC390TU1A
Flashing the wrong firmware can "brick" the board or cause a distorted/upside-down image. Up to 1920x1080 (Full HD)
Use a USB 2.0 drive (8GB or 16GB) formatted to FAT32 .