: Use a 4GB or 8GB USB drive formatted to FAT32 .
: The 35017861 firmware is designed for models with a 1920x1080 resolution panel. It fixes "boot loops" where the TV won't start past the loading screen.
When your TV is unresponsive, a standard System Update via the menu isn't an option. Instead, you need to "flash" the firmware using a USB drive. Download 35017861 1920x1080 Konka KDL55XS715AN part4 rar
: Once you extract the .rar files, copy the main firmware file (usually named MstarUpgrade.bin or similar) directly to the root of your USB drive—do not put it in a folder. The Flash Process : Turn off the TV and unplug it from the wall. Insert the USB drive into the TV's USB port.
Press and hold the button on the TV itself (not the remote). While holding the button, plug the TV back in. : Use a 4GB or 8GB USB drive formatted to FAT32
Wait for a progress bar or "Software Updating" screen to appear, then release the button.
: Once it hits 100%, the TV should reboot automatically. Do not unplug the power during this process, as it can permanently damage the mainboard. Where to Find the Files? When your TV is unresponsive, a standard System
Official firmware can be difficult to track down. You can check the KONKA Support Center for official regional releases, or specialized repair forums like Elektrotanya for service manuals and schematics.