However, Yamaha has largely abandoned enforcement for this legacy version because they no longer support it, and it poses no commercial threat to their current diagnostic tools (which are cloud-based and VIN-locked).
> INITIALIZING YDS 1.33 PROTOCOL... > SCANNING BUS LATENCY... > DEVICE DETECTED: YAMAHA DSP-MATRIX V1.0 Yamaha Yds 1.33 Diagnostic Software Download
manually to ensure the computer recognises the diagnostic cable dongle. COM Port Configuration : After plugging in the cable, go to Device Manager and ensure the USB Serial Port is set to Database Update However, Yamaha has largely abandoned enforcement for this