If the TV won't turn on despite a successful flash, check the voltage lines (5V and 12V) using a multimeter.
Restoring a backup dump is essential when a TV is stuck in standby mode or the display is corrupted. Follow these steps to install the firmware: Use a USB drive formatted to FAT32 . Download VST59S PB712 1366x768 Sony Normal Backup Dump rar
To download the VST59S PB712 1366x768 Sony Normal Backup Dump rar If the TV won't turn on despite a
Do not turn off the power until the flashing stops or the light stays solid. Finalize: Remove the USB and restart the TV. Common Troubleshooting Download VST59S PB712 1366x768 Sony Normal Backup Dump rar
Insert the USB into the TV's USB port while the power is off.