g29 doesn't work after have been changed lut file.

[stalexkouf]

hello, i tried yesterday to change the ffb of my g29 following the instructios from video in youtube (

). before i started to play by my mistake i opened the lut file that i have already generated using notepad and after that the lut file has the icon of notepad. After this when i am on main menu and i press to start the race on the AC, the game it does the loading but after returns back to menu. This is happening only at the AC either on ps4 or PC. everything on G29 working perfect until the moment that i try to start a race. On the other hand i tried to play GT Sport and works fine. pls help me!!!