To ensure a successful installation on a legacy Windows XP machine, follow these verified steps from the Siemens SiePortal community :
Right-click Setup.exe and select "Run as..." to use the Administrator account. Follow the wizard prompts to install the "Simatic Device Drivers".
Plug the USB A2 adapter into the PC. The "Found New Hardware Wizard" should appear. Select "Yes, this time only" and then "Install the software automatically" . siemens pc adapter usb a2 driver windows xp verified
Open the Device Manager . Under Simatic Net , you should see "Simatic PC Adapter USB A2" listed. Common Troubleshooting PC Adapter USB A2 6GK 1571-0BA00-0AA0 Drivers problem
Reboot the computer to finalize driver registration. To ensure a successful installation on a legacy
Officially supports Windows XP SP2/SP3, Vista, and Windows 7 (32/64-bit).
Close all startup programs. Insert the "PC Adapter USB A2 - Driver Disk" CD. The "Found New Hardware Wizard" should appear
Draws 5V DC directly from the USB interface (no external power needed). Verified Installation Steps for Windows XP
