: Most native versions of the software (like Lexia 3 or DiagBox 7.x) were built for 32-bit Windows XP or Windows 7 The Virtual Machine Solution
| Symptom | Likely Fix | | :--- | :--- | | | No driver. Windows sees the chip but doesn't know what it is. Reinstall the driver. | | Yellow Triangle in Device Manager | Driver signature error. Reboot and disable signature enforcement again. | | Blinking Red/Green | Firmware missing. You need to run the PSA Firmware Tool (usually inside DiagBox). | | PC freezes when plugging in | USB 3.0 conflict. Use a USB 2.0 port or a powered USB hub. | Actia Psa Xs Evolution 9780.z5 Driver