The interface is a Vehicle Communication Interface (VCI) that connects a vehicle's OBD-II port to a laptop.
Browse to your DiagBox installation directory (typically C:\AWRoot\bin\fi\INF\ ) or the dedicated driver folder provided with your hardware download. actia psa interface driver
Features USB 2.0 (High Speed), Bluetooth 4.0, Wi-Fi (802.11 a/b/g/n), and Ethernet 10/100. Operating Voltage: Compatible with 12V and 24V on-board systems. System Requirements: The interface is a Vehicle Communication Interface (VCI)
Often missing critical chips or utilizing low-quality substitutes. These frequently drop connections, fail to read specific ECUs (like airbags or suspension), and are highly sensitive to driver mismatches. 2. Operating System Compatibility & Requirements Operating Voltage: Compatible with 12V and 24V on-board
Because many Actia drivers are unsigned or use test certificates, Windows may block installation.
When you install Diagbox, the setup files usually attempt to install the Actia drivers automatically. However, these automated steps frequently fail due to Windows signature enforcement or missing prerequisites. Follow these steps to install the driver manually.
DiagBox and PP2000 are notoriously picky about COM port numbers. They typically only scan COM1 through COM4.