MANUFACTURER LIBRARY
Official files & access
Files open on the manufacturer's website in their original language. Check the model and revision before use.
Reference documentation does not verify the identity, condition or package contents of an individual unit.
01 / SOFTWARE
Keep the product generations separate
Use the Ultimate product page for Ultimate software and the Japanese discontinued archive for Blue. Blue software selection also depends on the GSC serial range. Record the controller label before downloading.
02 / SOFTWARE
Read the OS limitations literally
The official legacy pages describe older Windows systems and exclude 64-bit support for the listed software. Do not promise current Windows or macOS compatibility, or choose an unofficial modified installer to bypass the check.
03 / SOFTWARE
Confirm interface hardware before connecting
Check the ECU-side connector, electrical interface and required support tool. An adapter with a familiar plug is not proof of protocol support. Preserve the existing configuration and software version before any change.

