Press and hold the button on the TV's keypad (not the remote). While holding the button, plug the power cord back in.
Keep holding the button until the indicator light (LED) starts blinking rapidly (usually red and green). This indicates the software is installing. Press and hold the button on the TV's
: Since you used the "Seedha" (Normal) version, the picture should be upright. If it appears upside down, you may need a "Mirror" version of the firmware. Press and hold the button on the TV's