Simatic Pc Adapter Usb A2 Driver Windows Xp //top\\ 99%
SIMATIC PC Adapter USB A2 Go to product viewer dialog for this item. (article number 6GK1571-0BA00-0AA0) is compatible with Windows XP SP2 or higher
, provided the necessary drivers are installed. Typically, these drivers are bundled with Siemens engineering software like STEP 7 or TIA Portal, but they can be installed separately if needed. Siemens SiePortal Driver Installation Process
For Windows XP, the recommended procedure involves using the PC Adapter USB A2 Driverdisk (often V1.0 for legacy systems). Siemens SiePortal Preparation : Ensure all background programs are closed. You must have Administrator rights to complete the installation. Initial Setup
from the driver source. The installer will first check for prerequisites like the Microsoft Visual C++ 2005 Redistributable Software Installation
: Follow the prompts to install "Simatic Device Drivers." A system restart is required once this stage finishes. Hardware Connection
: After restarting, plug the USB adapter into the PC. Windows should launch the "Found New Hardware Wizard" Final Wizard Steps Select "Yes, this time only" for Windows Update. Choose "Install the software automatically". Verification Device Manager ; the adapter should appear under Simatic Net Simatic PC Adapter USB A2 Set PG/PC Interface utility, ensure the " PC Adapter USB A2 " interface is now visible and selectable Siemens SiePortal Key Technical Considerations Software Dependency : If your version of STEP 7 is older than
, you must install the adapter drivers manually as they are not integrated into the base software. Hardware Compatibility and is backwards compatible with Troubleshooting
: If the device appears in Device Manager but not in the PG/PC interface, you may need to go to "Add/Remove" in the PG/PC Interface settings to manually re-install the adapter's interface definition. Siemens SiePortal PC Adapter USB A2 will not Connect - SiePortal - Siemens
Simatic PC Adapter USB A2 (article number 6GK 1571-0BA00-0AA0 fully compatible with Windows XP Service Pack 2 (SP2) and higher
. While modern Siemens software like STEP 7 V5.5 often includes these drivers automatically, older Windows XP setups typically require a manual installation using the PC Adapter USB A2 Driver Disk V1.0 Prerequisites & Hardware Operating System : Windows XP Professional (SP2 or SP3 recommended). Included Components
: The adapter should come with a 5m USB cable and a 0.3m MPI/DP cable. Simatic Pc Adapter Usb A2 Driver Windows Xp
: The device is powered directly via the USB interface; no external power supply is needed.
: It is strongly recommended to install a Siemens editor (such as S7 MicroWin S7 Classic TIA Portal attempting to install the standalone driver. Siemens SiePortal Step-by-Step Installation Guide
To ensure a successful installation on Windows XP, follow these steps precisely: Prepare the Environment : Close all active programs and background processes. Run with Administrative Rights : Insert the driver CD. Locate , right-click it, and select "Run as..." to choose the Administrator
account. Without admin rights, the installation often fails during the Visual C++ redistributable phase. Initial Driver Setup : The installer will first deploy the Microsoft Visual C++ 2005 Redistributable
. Once completed, the "Simatic Device Drivers" installation will begin.
: You must restart your computer after the installer finishes to register the new system components. Connect Hardware
: After the reboot, plug the USB A2 Adapter into your PC. The Windows "Found New Hardware Wizard" should appear automatically. Finalize Hardware Wizard "Yes, this time only" for the Windows Update prompt and choose "Install the software automatically"
. Windows will link the connected device to the previously installed driver. Siemens SiePortal Configuration & Testing
Once installed, verify the connection through the following Siemens utilities: Device Manager : Check under "Simatic Net" . You should see Simatic PC Adapter USB A2 listed without any error icons. Set PG/PC Interface
: Open this utility (found in the Control Panel or Simatic Manager). Ensure " PC Adapter USB A2 " is visible in the interface list Interface Selection SIMATIC PC Adapter USB A2 Go to product
: When connecting to a PLC, it is often more reliable to manually select PC Adapter USB A2 (MPI) "(Profibus)"
rather than using the "Auto" setting, which can be inconsistent on older systems. Diagnostics "Diagnostics"
button within the Set PG/PC Interface window to test the hardware communication path before attempting to upload or download PLC code. Siemens SiePortal Troubleshooting Common Issues Virtual Machine Issues : If running Windows XP via VirtualBox
, ensure the USB device is "passed through" directly to the VM and that the driver disk is mounted as a virtual drive rather than accessed via a shared folder. Installation Stops
: If the setup hangs at the "Visual C++ 2005" stage, it is almost always due to a lack of administrative permissions. Missing Drivers
: If the adapter is not appearing in the PG/PC list, try clicking
3️⃣ Verify installation
- Go to Device Manager → Ports (COM & LPT)
→ Look for “Siemens PC Adapter USB A2 (COMx)” - Also check Universal Serial Bus controllers for “Siemens USB Adapter”
7. Security and Safety
- Avoid connecting XP machines directly to untrusted networks.
- Use read-only or restricted accounts for programming workstations when possible.
- Keep backups of PLC programs and device configurations before any driver or software changes.
- Document firmware and driver versions for auditability.
Part 2: The Driver Situation – Where to Find the Right File
Siemens does not offer standalone drivers like a printer. The driver for the PC Adapter USB A2 on Windows XP is bundled inside the STEP 7 installation software (Version 5.5 or later) or the SIMATIC Device Drivers DVD.
Conclusion
While Windows XP is long out of mainstream support, it remains a vital tool for maintaining legacy Siemens automation systems. The SIMATIC PC Adapter USB A2 with the correct XP driver provides a reliable bridge between a modern-ish laptop (with USB ports) and classic S7-300/400 PLCs. By following the installation steps above and avoiding common pitfalls like USB 3.0 ports or power management, you can keep those old production lines running smoothly.
Final Tip: Always test communication with the "Diagnostics" button before attempting an online connection from STEP 7. A green checkmark in PG/PC Interface is your best friend.
Need to migrate away from XP? Consider upgrading to a Siemens USB A2 driver for Windows 10 (still compatible with Step7 V5.6) – but that’s a story for another article. 3️⃣ Verify installation
Siemens SIMATIC PC Adapter USB A2 (Article No: 6GK1571-0BA00-0AA0 fully compatible with Windows XP SP2 and higher . It serves as the modern replacement for the older PC Adapter USB
(6ES7972-0CB20-0XA0), offering a more robust USB 2.0 interface for connecting PCs to SIMATIC S7 via MPI or PROFIBUS. Technical Specifications Interfaces: USB 2.0 (Type A) to PC; 9-pin Sub-D (RS485) to PLC. Protocols: Supports MPI and PROFIBUS DP with speeds up to OS Support: Windows XP (SP2/SP3), Vista, and Windows 7/8/10/11.
Draws power directly from the USB port (5V DC, approx. 200mA). www.industry-mobile-support.siemens-info.com Critical Installation Guide for Windows XP
Installation on Windows XP SP3 can occasionally fail due to dependency conflicts. Follow these steps to ensure a successful setup: PC Adapter USB A2 6GK 1571-0BA00-0AA0 Drivers problem
2. Device and Driver Overview
- Device: Simatic PC Adapter USB A2 (USB-to-serial/Proprietary protocol bridge for Siemens programming).
- Function: Provides communication between STEP 7/Micro/WIN and Siemens controllers via USB.
- Driver type: Kernel-mode USB device driver exposing a virtual COM port or vendor-specific interface used by Siemens software.
- Typical driver package: Siemens-provided installer (INF, SYS, DLLs), often bundled with STEP 7 or available from Siemens support/download pages.
Conclusion
The SIMATIC PC Adapter USB A2 driver for Windows XP requires a methodical, manual approach. You cannot rely on Windows Update or automatic detection. You need the Siemens INF file (from STEP 7 V5.5+ or the standalone package) and you must force the installation through the "Have Disk" method.
While Siemens has moved on to TIA Portal and Windows 11, the reality of industrial maintenance means thousands of USB A2 adapters will communicate with hundreds of thousands of S7-300 PLCs via Windows XP laptops until the last factory retools in 2030.
Golden Rule for XP: No automatic search. Use "Have Disk." Point to the S7BIN folder. Set PG/PC Interface to USB A2 (MPI). If it fails, roll back to Driver version 2.0 and disable USB 3.0 in the BIOS.
Keep that legacy laptop running – because your production line depends on it.
The Bridge Between Eras: The Simatic PC Adapter USB A2 on Windows XP
In the world of industrial automation, Windows XP is not dead—it is a ghost that haunts factory floors. While the consumer world moved on to Windows 10 and 11 long ago, millions of machines—lathes, presses, and assembly robots—still run on Windows XP or even Windows 2000. These systems are often so deeply integrated into the hardware that upgrading the OS means replacing the entire machine, a cost many plants are unwilling to bear.
Enter the Simatic PC Adapter USB A2.
This small, blue dongle is the modern lifeline for these aging systems. It is the translator that allows a modern engineer’s laptop to speak to the proprietary brains of a Siemens PLC (S7-300 or S7-400). But getting it to work on a dusty, 20-year-old Windows XP machine is a story of software archaeology.
Why Windows XP?
Siemens TIA Portal (from V13 onward) and STEP 7 Classic (V5.5 + SP4) no longer officially support Windows XP. But for older STEP 7 versions (V5.4, V5.5) and WinCC Flexible, XP remains the most stable environment. The key challenge? Getting the PC Adapter USB A2 to communicate over the MPI, PROFIBUS, or PPI networks.