Older drivers designed for the 9780Z2 or Z4 will often fail to recognize the Z5. Windows may detect an "unknown device" or label it as a "STM Microelectronics" device without functionality. The correct actia psa xs evolution 9780z5 driver ensures that the USB-to-CAN bridge chip (usually an FTDI or compatible custom ASIC) initializes correctly in Virtual COM Port (VCP) mode.
Ensure your Diagbox or PP2000 software is installed on the computer. Do not plug in the USB cable yet if you are performing a fresh installation.
