Psa Xs Evolution 9780z5 Driver Upd «UHD»

Install the driver from the original installation CD or download it from a trusted diagnostic forum. The driver is not automatically installed by Windows Update and must be manually provided. As noted in troubleshooting threads, "if you install diagbox or lexia3 the driver is on the cd/dvd".

Add a post-install script to set COM port permissions: reg add "HKLM\SYSTEM\CurrentControlSet\Enum\USB\VID_1234\Device Parameters" /v "PortName" /t REG_SZ /d "COM5" /f psa xs evolution 9780z5 driver upd