The serial number is necessary for any code generator or manual decoding request:
If the link is dead, read "Page 1" and the last 3 pages (Page 40, etc.) for a re-upload. MHH users usually maintain mirrors. Opel Blaupunkt CAR300 code generator - MHH AUTO - Page 1
If you own the device and have lost the code, legitimate options include: The serial number is necessary for any code
: If you cannot access the forum, there are mobile apps like RADIO CODE for OPEL CAR300 Opel Blaupunkt CAR300 code generator - MHH AUTO - Page 1
A: Yes, but you may need to run it in Windows 7 compatibility mode or disable SmartScreen temporarily.