If Device Manager looks perfect but Diagbox still claims the tool is disconnected, your driver is functioning but your VCI firmware version is mismatched with the software version.
Go to > Advanced options > Startup Settings > Restart .
Without the proper driver installation, your computer will flag the device as an "Unknown Device," and your diagnostic software will fail to detect the vehicle. This guide covers everything you need to know about sourcing, installing, and troubleshooting Actia PSA XS Evolution drivers on modern and legacy Windows systems. Understanding the Actia PSA XS Evolution Interface
Connect the Actia PSA XS Evolution interface to a USB 2.0 port on your laptop. Avoid using USB 3.0 (blue ports) if possible, as the older chipsets in the evolution interface occasionally conflict with USB 3.0 controllers. Step 3: Check Device Manager Press Windows Key + X and select .
Look for a device with a yellow exclamation mark. It might be listed as "Unknown Device" or "ACTIA USB Devices". Right-click the device and select . Choose Browse my computer for drivers .
This is perhaps the most frequent complaint among Actia PSA XS Evolution users. Even when Windows Device Manager shows the interface correctly installed, DiagBox may still report that no VCI is connected.
Browse to your software installation folder (typically C:\APPLIC\Drivers or search the entire C:\ drive for subfolders containing ACTIA ). Click to let Windows install the verified driver. Firmware vs. Drivers: The Vital Difference
If you are attempting a native installation on a modern 64-bit OS, you must temporarily disable security checks:
This guide covers everything you need to know about finding, installing, and troubleshooting on modern Windows systems. What are the ACTIA PSA XS Evolution Drivers?
To fix this, you need a utility called the :
One cautionary note involves interfaces with serial numbers ending in “/B”. These are “blacklisted” by DiagBox software and will not work with DiagBox versions above 5.29 without a complete reflash. If you encounter an interface that suddenly stops working after a DiagBox update, this may be the underlying cause.
The most reliable place for genuine hardware drivers is the ACTIA IME Support Portal . How to Install ACTIA PSA XS Evolution Drivers
: Typically has a 6-digit white marking on the round plug and uses specific serial references like Clone (Replica)
If Windows recently ran an automatic update, it may have overwritten your functional diagnostic driver with a generic Microsoft USB driver. Manually force-install the driver from your Diagbox installation directory.
If Device Manager looks perfect but Diagbox still claims the tool is disconnected, your driver is functioning but your VCI firmware version is mismatched with the software version.
Go to > Advanced options > Startup Settings > Restart .
Without the proper driver installation, your computer will flag the device as an "Unknown Device," and your diagnostic software will fail to detect the vehicle. This guide covers everything you need to know about sourcing, installing, and troubleshooting Actia PSA XS Evolution drivers on modern and legacy Windows systems. Understanding the Actia PSA XS Evolution Interface
Connect the Actia PSA XS Evolution interface to a USB 2.0 port on your laptop. Avoid using USB 3.0 (blue ports) if possible, as the older chipsets in the evolution interface occasionally conflict with USB 3.0 controllers. Step 3: Check Device Manager Press Windows Key + X and select .
Look for a device with a yellow exclamation mark. It might be listed as "Unknown Device" or "ACTIA USB Devices". Right-click the device and select . Choose Browse my computer for drivers .
This is perhaps the most frequent complaint among Actia PSA XS Evolution users. Even when Windows Device Manager shows the interface correctly installed, DiagBox may still report that no VCI is connected.
Browse to your software installation folder (typically C:\APPLIC\Drivers or search the entire C:\ drive for subfolders containing ACTIA ). Click to let Windows install the verified driver. Firmware vs. Drivers: The Vital Difference
If you are attempting a native installation on a modern 64-bit OS, you must temporarily disable security checks:
This guide covers everything you need to know about finding, installing, and troubleshooting on modern Windows systems. What are the ACTIA PSA XS Evolution Drivers?
To fix this, you need a utility called the :
One cautionary note involves interfaces with serial numbers ending in “/B”. These are “blacklisted” by DiagBox software and will not work with DiagBox versions above 5.29 without a complete reflash. If you encounter an interface that suddenly stops working after a DiagBox update, this may be the underlying cause.
The most reliable place for genuine hardware drivers is the ACTIA IME Support Portal . How to Install ACTIA PSA XS Evolution Drivers
: Typically has a 6-digit white marking on the round plug and uses specific serial references like Clone (Replica)
If Windows recently ran an automatic update, it may have overwritten your functional diagnostic driver with a generic Microsoft USB driver. Manually force-install the driver from your Diagbox installation directory.
