Ok not 100% sure of what I did with my "bad code combination" error but I :
- reflashed with official 425.mfP file
- flashed with 425a.mfU file
and it got rid of the error.

Will listen to improvements soon


861v4 with ID40, DSP8000, DSP5500HC, DSP5500, MC200, Panasonic P-AE4000U, SI Black Diamond 142" screen