unlock my pioneer 115 1.22

[pommeo]

i have executed in dos mode a firmware in order to unlock my dvd player (pioneer 115 1.22), but there is an error : " now update hexa file loading...

UPDATE.HEX file open error! "

Could you tell me what could i do?

Thanks a lot.

[UncasMS]

your patch may:

- be corrupted
- not be corresponding 100% to your hardware