Never install software for a different board revision (e.g., P75-2831V6.0 software on a P75-358V6.0 board) as this can permanently disable the hardware.
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If the TV is stuck on the logo, insert the USB into the slot (preferably a blue USB 3.0 slot if available), then press and hold the Power button on the TV keypad while plugging in the AC cord. Keep holding until the front LED starts blinking rapidly.
I could offer more targeted advice.
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If the TV still boots, go to Settings > System > Software Update > By USB .
Without specific details about the p75-358v6.0 software, such as its nature (driver, application, firmware), it's challenging to provide a tailored guide. If you can provide more context or details about the software, such as:
