A major issue with old drivers on modern USB 3.0 ports is random disconnection mid-diagnosis. Modified repacks adjust power management configurations within the driver script to prevent Windows from putting the USB port to sleep. Step-by-Step Installation Guide
You should see a dedicated category named ACTIA USB Devices . Inside, it must list USB Com Board Driver (Multi-instance) .
Right-click them, select , and ensure you check the box that says Delete the driver software for this device . Step 3: Install the Verified Repack
Plug the Actia PSA XS Evolution interface directly into a native USB port on your laptop (avoid using unpowered USB hubs). actia psa xs evolution drivers repack verified
⚠️ : These repacks are shared by enthusiasts and are not official. They are intended for educational and DIY use.
Inside, you should see without any yellow warning triangles. Essential Post-Installation Optimization
Use the PSA Interface Checker to manually flash an older or newer firmware version that matches your Diagbox installation directory requirements. Driver Disappears After Windows Update A major issue with old drivers on modern USB 3
Most users own XS Evolution clones (identified by the 921815B or 921815C / 40W07 / 0005451 serial numbers). A verified repack ensures these clones work, as some newer drivers can disable them.
Some drivers are mistakenly flagged as malicious.
Because these "repacks" are distributed on community forums and file-sharing sites rather than official manufacturer pages, they carry specific risks: Inside, it must list USB Com Board Driver (Multi-instance)
Legally: The repack contains reverse-engineered or altered FTDI drivers. Distributing them violates FTDI's EULA. However, if you own an original Actia PSA XS Evolution (hardware), you are entitled to drivers—Actia just doesn't provide them publicly. In most jurisdictions, modifying drivers for personal use falls into a grey area but is rarely prosecuted.
: You must run all setup files as an Administrator to ensure drivers are registered correctly in the system.
Open and expand the Universal Serial Bus controllers or ACTIA USB Devices section.
Upon reboot, press or F7 to select "Disable driver signature enforcement". Step 3: Run the Repack Installer
Even with a verified repack, you may encounter issues.