Psa Xs Evolution 9780.z5 Driver ((top)) May 2026

Based on the name provided, this appears to be a reference to a specific piece of hardware used in automotive diagnostics, likely a PSA XS Evolution interface (commonly used with Diagbox software for Peugeot and Citroën vehicles).

However, the specific string "9780.z5" is unusual for the device model name (which are typically marked as "XS Evolution" or "Lexia 3"). It is highly likely that "9780.z5" is actually a version number, serial number, or firmware revision printed on the device casing or shown in the software. Psa Xs Evolution 9780.z5 Driver

Here is a helpful guide on how to identify and find the correct driver for this device. Based on the name provided, this appears to

Troubleshooting the Most Common Failures

3.2 Installation Steps on Windows XP Embedded

Warning: This driver is not signed for modern Windows (10/11). Use only on isolated legacy hardware. Warning: This driver is not signed for modern

  1. Disable Driver Signature Enforcement (F8 during boot).
  2. Copy the extracted folder PSA_Xs_9780z5 to C:\Program Files\PSA\.
  3. Open Device Manager → Right-click on the unknown “Motion Controller” device.
  4. Select Update Driver → Browse my computer → point to the folder.
  5. Select psa_Xs_9780z5.inf and confirm the compatibility warning.
  6. Reboot. The driver will create a virtual COM port (usually COM5) and a memory-mapped device \\.\PSA_DEV_9780.

2.2 Version Specifics: Why “9780.z5” Matters

Many online forums incorrectly suggest using a generic “Psa Xs Evolution” driver. However, the 9780.z5 revision includes modified timing parameters for a slower external clock (12 MHz instead of 20 MHz). Using the wrong driver version results in:

Safety first

1.2 Key Specifications

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