Siemens Pc Adapter Usb A2 Driver Windows Xp Verified Jun 2026

The Siemens PC Adapter USB A2 (order number: ) is a hardware interface that acts as a bridge between your computer and a PLC. It's often used for maintenance and troubleshooting with older Siemens S7-300 and S7-400 series PLCs.

: This indicates a hardware defect requiring replacement of the adapter.

Option A: SIMATIC STEP 7 Software Installation (Recommended) siemens pc adapter usb a2 driver windows xp verified

The PC Adapter USB A2 Driverdisk V1.0 window will start. Click .

For new projects or safety-critical systems, upgrade to Windows 10/11 and use the same adapter with modern Siemens software (TIA Portal V17+) – the driver is included and fully supported. The Siemens PC Adapter USB A2 (order number:

Windows XP SP2/SP3 (32-bit and 64-bit), Vista, and Windows 7/8/10

This adapter replaces the older 6ES7972-0CB20-0XA0 model. How to Install the Driver on Windows XP Option A: SIMATIC STEP 7 Software Installation (Recommended)

If the “Have Disk” method fails:

: Siemens PC Adapter USB A2 (6GK1571-0BA00-0AA0). Note: This is distinct from the older, discontinued PC Adapter USB (6ES7972-0CB20-0XA0).