: Ensure you have the diagnostic software (DiagBox is the modern standard). Most versions require Windows 7 32-bit Windows XP
The 9780.Z5 interface is older hardware, so your operating system matters: actia psa xs evolution 9780z5 driver
But tonight, the XS Evolution was refusing to speak. Short story — "Actia PSA XS Evolution 9780Z5
The 9780.Z5 driver is notoriously finicky on 64-bit systems. If you are struggling with "Device Not Found" errors on a modern laptop, ensure you are using a version of the driver patched for 64-bit architecture, or switch to a 32-bit Virtual Machine. Clone vs. Original Control Panel > Power Options > Change plan
What I’ve tried so far: