Cause: Power saving settings on USB ports. Fix:
Warning: Windows XP is insecure if connected to a network or internet. Use only on an isolated programming machine.
Would you like the direct Siemens support entry numbers or help finding an archived driver package?
The Siemens SIMATIC PC Adapter USB A2 (6GK1571-0BA00-0AA0) is compatible with Windows XP Professional SP2 or higher . Drivers for this hardware are typically bundled with Siemens engineering software like STEP 7 or TIA Portal, but they can also be installed manually via a dedicated driver disk . Driver Installation Methods
Automatic (Software Bundle):Installing major Siemens software packages automatically includes the necessary "Simatic Device Drivers" . Simatic Manager (STEP 7) TIA Portal Simatic Net PC Software siemens pc adapter usb a2 driver windows xp
Manual (Driver Disk):If you do not have a full software suite installed, you can use the PC Adapter USB A2 Driverdisk V1.0 . Step 1: Close all background programs .
Step 2: Run Setup.exe from the driver disk as an Administrator .
Step 3: Follow the prompts to install the "Simatic Device Drivers" and restart your computer .
Step 4: Plug in the adapter; Windows should automatically detect it via the "Found New Hardware Wizard" . Cause: Power saving settings on USB ports
Path-Based Update:If the drivers are already on the system but not recognized, you can manually point Windows to the driver directory: Path: C:\Program Files\Siemens\Common\S7SDD .
Use the Device Manager, right-click the adapter, select "Update Driver," and browse to this specific folder . Hardware Specifications Interfaces: Connects to USB 1.1, 2.0, or 3.0 ports .
Protocols: Supports PROFIBUS (up to 12 Mbps) and MPI communication . Power: Fully powered via the USB interface . Verification & Troubleshooting Need drivers of PC ADAPTER USB A2 for windows XP
I understand you're looking for the Siemens PC Adapter USB A2 driver for Windows XP. Here's the direct and important information: Go to “USB” tab and confirm the correct
This is the most reliable way to force the install on XP:
Note: You might get a warning that the driver hasn't passed Windows Logo testing. This is standard for industrial hardware on XP. Click "Continue Anyway".
Before diving into drivers, it is critical to understand what the PC Adapter USB A2 is and is not.
Important Note: Siemens officially ended support for Windows XP several years ago. The last compatible driver versions remain available but require manual configuration. You will not find "official" auto-installers for XP on Siemens' latest support pages—you must use archived versions.
Cause: Windows XP’s USB stack is conflicting with the adapter, or the driver was installed incorrectly. Fix:
After installation, always test the communication before troubleshooting PLC logic.