Most likely, the 9780Z5 is a used for automotive diagnostics, industrial programming, or legacy system communication. Devices like these require precise drivers—often from the chipset manufacturer (e.g., FTDI, Silicon Labs, or Prolific) rather than a generic "PSA" driver.
The device is physically and technically identical to the official PSA VCI tools (often referenced as Lexia 3 or PP2000), but many units on the market are reliable clones based on the same hardware design. It requires compatible software such as (which replaced the older Lexia and PP2000 platforms) to function.
Some older PSA XS Evolution units may require a specific firmware or driver version due to counterfeit chip detection (common with older Prolific and FTDI chips). In that case: psa xs evolution 9780z5 driver upd
There is no magic "universal updater" for the PSA XS Evolution 9780Z5. Your best bet is to find the original installation media or contact the vendor directly.
The Windows-level software that forces your operating system to recognize the 9780Z5 multiplexer when it is plugged into a USB port. Most likely, the 9780Z5 is a used for
Always launch installation packages by right-clicking and selecting . 2. Extract and Deploy the PSA VCI Driver
Click and navigate to your Diagbox driver folder. Select the ACTIA USB driver file (.inf). Step 4: Updating Firmware (The "Evolution" Step) It requires compatible software such as (which replaced
If using a "clone" interface, disable internet access to prevent DiagBox from attempting an official firmware update that might "brick" or lock the non-genuine hardware.
The interface uses specialized USB drivers to communicate with the PC. Drivers are typically bundled within the software installation (e.g., DiagBox).
Because the driver is not digitally signed by Microsoft, you must temporarily disable Driver Signature Enforcement: