philips 42" plasma ambilight tv help !!!!!!

[scozzy]

Hi guys, I have flashed my tv with latest software from philips and now it wont work, how goods that before christmas

followed sequence to the word,
put usb pen in side of tv
then into comp
downloaded software onto root dir
put back in tv
uploaded new software to tv
power off tv
power on tv
hey presto my tv is ~~~~ed

any ideas would be helpful

[impactops]

what model is it? exact??
link to the firmware you used?
what happens now when you turn it on?
any lights on the front that blink?
if they blink count the succession of pulses?