Keep holding the button until the indicator light starts flashing or a progress bar appearing on the screen (usually takes 10–30 seconds).
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 Download S512 PB83 DEXP F40B7000C Backup rar
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). Download S512 PB83 DEXP F40B7000C Backup rar