49pus7909_12 QV14.1E_LA chassis LCD not booting

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Hello,My television is no longer booting - 49pus7909_12 QV14.1E_LA chassis LCD.I connected it using a UART board and was able to retrieve the console logs.I tried booting from a FAT-formatted USB drive with autorun_AND1E_000.010.170.000.upg placed in the root folder, and then with WipeDataTool.upg, but it seems that the USB files cannot be executed.I am attaching the logs from a normal (failing) boot and a boot while pressing the joystick down (recovery mode).During a normal start, the...Read more