The modern umbrella software platform that replaces legacy variants and consolidates all PSA multi-brands into an all-in-one suite.
Technically, the VCI used for Diagbox, Lexia 3, and PP2000 from Peugeot and Citroën are all identical—the 9780z5 and the A1281z are essentially the same unit, differing only by part number. The original Actia unit was released around 2007 before Diagbox was even introduced, yet original units continue to work seamlessly with the latest software, including Opel models.
Click to establish a direct link with the connected multiplexer. psa xs evolution 9780z5 driver upd
In the PSA diagnostic community, a renowned user named adapted the original Actia flasher for use with Chinese clones. This tool is simply called "Interface Checker and driver."
Electric parking brake servicing (preparing for pad replacement). The modern umbrella software platform that replaces legacy
By following the methods and precautions outlined in this guide—using the correct "PSA Interface Checker" tool, protecting your APPDIAG.SYS file, and sourcing updates from trusted forums—you can keep your device performing like a genuine dealer tool for years to come. Remember to always back up your current firmware before flashing a new one, never interrupt the power during a flash, and keep a separate, dedicated laptop for your automotive diagnostics to avoid software conflicts.
If you are purchasing a new 9780z5 interface, choose a vendor that provides installation support and includes the driver and software on a CD or download link. Some vendors offer a "full clone" with better hardware components (including optocouplers) that provide more reliable communication. Click to establish a direct link with the
If you're using the PSA XS Evolution 9780Z5 device, it's highly recommended that you update your driver to the latest version to take advantage of the improved performance, compatibility, and security features.
Click to flash the new firmware to the device. Do not disconnect the USB cable during this process. Troubleshooting Common Driver Issues
Version 2.9.0.8 (Compatible with Windows 8, 10, and 11).