CGDI BMW V2.2.0 Update:

1. Increase BMW F series coding, restore coding and backup coding.
2. Add BMW EGS function.
3. Add read/write BMW CAS ISN (4 bytes) feature.
4. Modify software auto activation display, increase user interaction.
5. DEM wiring diagram optimization provides full-screen display.
6. BMW OBD key matching and FEM/BDC compatible small screen display.
7. Modify CAS4 key whether display error.
8. Other bugs fix.