Keep holding the button until the indicator light starts flashing or a progress bar appearing on the screen (usually takes 10–30 seconds).
After the first boot (which may take longer than usual), it is highly recommended to perform a through the TV settings menu to clear old cache.
While holding the button, plug the TV back into the power outlet. Download S512 PB83 DEXP F40B7000C Backup rar
If the image is upside down or colors are distorted, you may need to enter the (usually Menu + 1147 or Menu + 2580 ) to adjust "Panel Mirror" or "LVDS Map" settings. Troubleshooting Ремонт телевизора DEXP F40B7000C
Ensure your TV uses the TP.S512.PB83 mainboard and the C400F13-E2-C panel. 2. Preparing the Firmware Keep holding the button until the indicator light
Press and on the TV panel (not the remote).
If your TV is stuck on a logo or won't boot, use this "blind" flashing method: Unplug the TV from the wall outlet. If the image is upside down or colors
Use a USB 2.0 drive, ideally 4GB or 8GB in size. Format: The USB must be formatted to FAT32 .