The is an official diagnostic tool used primarily for Peugeot and Citroën vehicles (PSA Group). It is the hardware successor to the Lexia 3 interface.
A pharmaceutical lab in Germany reported random disconnects with their PSA XS Evolution 9780Z5 units after upgrading to Windows 10 22H2. The legacy driver caused buffer overflows. By pushing the via SCCM, the lab reduced data collection errors by 94% within one week. The key was verifying the hardware ID across all stations and uninstalling the old driver first. psa xs evolution 9780z5 driver upd
The PSA XS Evolution 9780Z5 has onboard firmware. After updating drivers, check if a firmware update is required. Mismatched versions often cause timing errors in data acquisition. The is an official diagnostic tool used primarily
The "9780.Z5" reference often refers to the hardware revision. For modern versions of DiagBox (7.xx and above), the interface typically needs to be and updated to Firmware 4.3.2 or higher. The legacy driver caused buffer overflows
If you already have the driver file but Windows is not detecting it correctly, or if you need to reinstall an existing driver, follow these steps.
Using the same utility, you can update the firmware of the 9780Z5:
If the PSA XS Evolution 9780Z5 stopped working after a Windows 10 or 11 update, the driver may be or 32-bit only .