Click and browse to the standard installation path: C:\AWROOT\bin\fi\APPLI\DRIVERS\ or C:\Program Files (x86)\ACTIA\
The PSA Interface Checker is a standalone utility used to verify the firmware level of your 9780.Z5 hardware. Run the tool.
Step 1: Disable Driver Signature Enforcement (Windows 10/11) actia psa xs evolution 9780z5 driver
To ensure a clean installation, always install the Diagbox diagnostic software plugging the Actia interface into your computer's USB port. Step 1: Install Diagbox Software
Supported only via Diagbox v7.x or v9.x versions. Modern 64-bit systems require signed USB drivers or a pre-configured Virtual Machine (VM). Driver Types Click and browse to the standard installation path:
This occurs if you skipped disabling the driver signature enforcement. Re-run the steps to disable signature checks, uninstall the broken device from Device Manager, and reinstall the driver.
To help narrow down any issues, tell me: What are you using, what Diagbox version are you running, and does the device show up in Device Manager ? Share public link Step 1: Install Diagbox Software Supported only via
The cleanest way to get the official Actia driver is to install the Diagbox software package first. The installer bundles the necessary .inf and .sys files. Run your Diagbox setup executable as an Administrator.
During installation, watch for a pop-up prompt asking to install device software from or "Universal Serial Bus controllers" . Click Install or Trust software from this publisher . Step 3: Connect the Hardware
Ensure your software is up to date (e.g., 9.125 or higher) for the best compatibility with modern Windows 9780.Z5 drivers as shown on AliExpress . Conclusion