Psa Interface Driver: Actia

: An application used to toggle the device between DiagBox mode (standard PSA diagnostics) and wiTECH mode (for newer collaborative platforms). Actia Psa Xs Evolution Download Windowsgolkes - Facebook

Are you using a device or a Lexia 3 clone , and which Windows version are you running? Support - ACTIA IME

In most scenarios, the driver is bundled within the DiagBox installer. However, manual installation or driver updating is frequently required for clone interfaces. Step 1: Prep Your Operating System actia psa interface driver

Allows Windows to identify the VCI (typically via USB) as a "PSA Interface" or "USB Com Board Driver".

Complete Guide to Actia PSA Interface Drivers: Installation, Troubleshooting, and Lexia/DiagBox Setup : An application used to toggle the device

A major revision in this driver family is the one associated with DiagBox version 9.x. This newer driver is necessary for the ACTIA Core XS VCI and for full compatibility with the Firefox 102 ESR engine that powers the modern DiagBox interface.

For maximum stability, DiagBox (versions 7.x) should be installed on a 32-bit system , such as Windows 7 Pro or Windows XP SP3. Newer versions may support 64-bit, but driver conflicts are frequent. This newer driver is necessary for the ACTIA

Error: Interface Recognized as "Unknown USB Device (Device Descriptor Request Failed)"

| Interface version | Typical driver | Notes | |------------------|----------------|-------| | | ACTIA D-PDU driver | Works with DiagBox, PP2000, Lexia, and generic J2534 apps | | Clone / Chinese “ACTIA” | Often modified or older driver (e.g., version 2.18 or 2.24) | May require specific driver + firmware combo; standard D-PDU driver might not work |

If possible, use an older laptop solely for automotive diagnostics. Frequent Windows updates can overwrite or break legacy Actia driver paths.