IXXAT VCI 4 driver
ST03A versions from V3.9 and higher only work with the IXXAT VCI 4 driver, which supports both the older IXXAT USB-to-CAN and the newer IXXAT USB-to-CAN V2 compact devices.
IXXAT VCI 3 driver and Windows 10 with Secure Boot
The IXXAT VCI 3 driver must not be installed on computers that use Windows 10 with Secure Boot enabled. For computers with activated Secure Boot please use ST03A V3.9 or higher with IXXAT VCI 4 driver.
IXXAT USB-to-CAN V2 compact
To be able to use IXXAT USB-to-CAN V2 compact with ST03A versions from V3.3.45 and higher please replace the IXXAT driver installed from the ST03A CD. For ST03A versions lower than V3.3.45 please first upgrade your Service Terminal version to a newer one to be able to use IXXAT USB-to-CAN V2 compact.