Look for a setting labeled or "Mirroring" and toggle it between On/Off to correct the orientation.
Once the blinking stops or the TV enters standby, the update is complete. If the screen remains mirrored after installation:
For the universal LED TV board, finding specific firmware for a 1366x768 resolution with the Mirror function (often used to flip a reversed screen image) can be done through community technical repositories. Available Firmware Downloads
Connect the power and wait. In many V59 boards, the LED indicator will to signal the update is in progress.
Enter the (Factory Menu). For many universal boards, the code is often Menu + 1147 , Menu + 2580 , or Source + 2580 .
You can find 1366_768_V59S_P89 files in various configurations (e.g., General, NTSC, or specific panel types) hosted on platforms like Kazmi Elecom Alternative Source: Similar firmware for the TP.VST59S.P89
board is frequently updated and archived in technical groups focused on LCD/LED TV software .