Succeed !!! I've update my F940BT, I edit RenewalIFLib.dll from the unit end replace it. Than I copy the update on SD-Card and run it with the Pioneer PW: PASSWORDPASSWORD end wait for 25 min.
Offset 000019F0: 0350A0E3 replace with 0050A0E3 Offset 00001A10: 0350A0E3 replace with 0050A0E3 Offset 00001AD8: 0350A0E3 replace with 0050A0E3 Offset 00001C1C: 0250A0E3 replace with 0050A0E3 Offset 00001C24: 0150A0E3 replace with 0050A0E3 Offset 00001A3C: 0350A0E3 replace with 0050A0E3
Now I've the 2017 maps from Europe.
Very big thanks to godzilla.