Siemens Pc Adapter Usb A2 Driver Windows Xp Verified [ Ultra HD ]

Guide: Installing Verified Siemens PC Adapter USB A2 Drivers on Windows XP

Getting legacy industrial hardware to talk to older operating systems can be a headache. If you're looking for the Siemens PC Adapter USB A2 driver for Windows XP, you need a verified path to ensure stable communication with your SIMATIC S7 controllers. The SIMATIC PC Adapter USB A2 (6GK1571-0BA00-0AA0) Go to product viewer dialog for this item.

is a high-performance USB-to-PROFIBUS/MPI adapter that remains a staple for engineering and diagnostics. While modern systems use the TIA Portal to handle drivers automatically, Windows XP users often need a manual touch. Where to Download Verified Drivers

For a "verified" installation, avoid third-party driver hubs and stick to official Siemens resources:

DriverDisk V1.0: This is the core driver package specifically for Windows XP/Vista. Siemens SiePortal : You can find official download links for the PC Adapter USB A2 Driverdisk V1.0 on the Siemens Industry Online Support portal.

SIMATIC Software Bundles: Drivers are often included when you install STEP 7 V5.5 or higher. Step-by-Step Installation for Windows XP

Following this exact sequence is critical to avoid the common "New Hardware Found" loop:

Preparation: Close all running programs. Ensure you have Administrator rights on the XP machine.

Run Setup: Locate Setup.exe from your driver disk or download. Right-click and select "Run as..." to ensure it executes with full administrative privileges.

Dependency Check: The wizard may install the Microsoft Visual C++ 2005 Redistributable first—don't cancel this, as the driver won't function without it.

Device Driver Installation: The "Simatic Device Drivers" window will appear. Follow the prompts until you reach the Finish button, then restart your computer.

Connect the Hardware: After the reboot, plug the USB A2 adapter into a USB 2.0 port.

Hardware Wizard: When the "Found New Hardware" wizard pops up, select "Yes, this time only" and then "Install the software automatically". Verification & Troubleshooting

Device Manager Check: Look under Simatic Net. You should see " Simatic PC Adapter USB A2 Go to product viewer dialog for this item. " without any yellow exclamation marks.

Set PG/PC Interface: In your Siemens software, go to the PG/PC Interface settings. The PC Adapter USB A2 should now be an available option for MPI or PROFIBUS.

Virtual Machines: If running XP in a VM (VirtualBox/VMware), ensure your USB Controller is set to USB 2.0 compatibility; users have reported that "USB 1.1" or "USB 3.0" modes can cause the driver to fail on startup. Product Details

If you need to replace your hardware or confirm specs, here are the official details for the Siemens PC Adapter USB A2 available at Kempston Controls US and eibabo.us: Part Number: 6GK1571-0BA00-0AA0 Interface: USB 2.0 to 9-pin Sub-D (MPI/PROFIBUS) Max Transfer Rate: 12 Mbit/s OS Support: Windows XP SP2+, Vista, Windows 7 (32/64-bit) PC Adapter USB A2 6GK 1571-0BA00-0AA0 Drivers problem

Siemens PC Adapter USB A2 (article number 6GK 1571-0BA00-0AA0 ) is verified to work with Windows XP SP2 and higher www.industry-mobile-support.siemens-info.com Verified Driver Versions

Drivers are typically bundled with Siemens engineering software like TIA Portal , but standalone driver disks are also available: Driver Disk V1.0

: Specifically cited as a common installation source for Windows XP systems. : Often the version found in older Siemens Support downloads for both drivers and firmware.

: A later version also compatible with legacy Windows environments. Siemens SiePortal Verified Installation Guide for Windows XP Siemens SiePortal forums

recommend the following verified steps for a clean installation on XP: Preparation : Close all background programs and ensure you have Administrator rights

from the driver disk. The installer will first check for/install Microsoft Visual C++ 2005 Redistributable

; if you are not an administrator, the process may hang here. Core Installation

: The "Simatic Device Drivers" window will appear. Follow the prompts to complete the software side. Hardware Connection Windows XP first, then plug the USB A2 adapter into a port. Hardware Wizard : When the "Found New Hardware Wizard" appears:

Select "Yes, this time only" for connecting to Windows Update. Choose "Install the software automatically". Verification Device Manager : Check under Simatic Net Simatic PC Adapter USB A2 Set PG/PC Interface

: Open this utility in Windows Control Panel; the USB A2 adapter should now be an available option. Siemens SiePortal Troubleshooting Tips Virtual Machines : If using VirtualBox on XP, ensure the driver is on a virtual disk rather than a shared folder. Manual Selection

: Do not use "Auto" mode in the PG/PC interface. Manually select as the connection type to avoid communication errors. Missing Drivers : If drivers are missing, re-installing STEP 7 V5.x often fixes registry and path issues. Siemens SiePortal for the driver disk or instructions for firmware updates PC Adapter USB A2 6GK 1571-0BA00-0AA0 Drivers problem

The Hardware: A Bridge Across Time

The Siemens PC Adapter USB A2 is a seemingly simple cable. On one end, a standard USB plug; on the other, an MPI/DP port (Multi-Point Interface/Decentralized Peripherals). It serves as a translator between the modern PC world and the industrial world of Siemens S7-300 and S7-400 PLCs.

For years, this adapter was the lifeline for engineers. However, as Windows evolved from XP to 7, then 8 and 10, the underlying driver architecture changed. The "plug-and-play" experience that XP offered began to degrade. Suddenly, the adapter required specific .sys files, manual COM port assignments, and a prayer to the automation gods. siemens pc adapter usb a2 driver windows xp verified

The Rise of the Clones

A secret in the industry is that genuine Siemens adapters are expensive—often costing hundreds of dollars. This has led to a market flooded with Chinese clones.

On Windows 10, these clones are notoriously difficult to use because Windows 10 aggressively blocks unsigned third-party drivers. However, Windows XP does not care. It accepts the clone's driver with open arms. This is another reason XP remains the "verified" OS for troubleshooting on a budget; it treats genuine and clone hardware with equal respect.

Siemens PC Adapter USB A2 Driver for Windows XP — Verified Guide

Introduction
The Siemens PC Adapter USB A2 is a legacy cable used to connect Siemens mobile phones and some industrial devices to a Windows PC via USB. Because official support for Windows XP and older Siemens devices has been discontinued, obtaining a verified and functioning driver requires careful sourcing and safe installation practices. This essay summarizes the device, compatibility considerations, where and how to obtain a verified driver for Windows XP, installation steps, verification, and troubleshooting.

Background and device overview
The PC Adapter USB A2 converts USB to the proprietary serial interface used by many Siemens phones (e.g., Siemens S-series) and some industrial equipment. It contains a USB-to-serial chipset that requires a driver so Windows XP can enumerate and communicate with the device as a COM port. Common chipsets used in such adapters include FTDI, Prolific (PL-2303), or custom SiLabs/Siemens implementations; identifying the chipset is crucial to locating the correct driver.

Compatibility and safety considerations

Where to obtain verified drivers

  1. Manufacturer chipset vendors (preferred):
    • FTDI (ftdichip.com) — provides legacy VCP drivers compatible with Windows XP; installers and INF+SYS files available.
    • Prolific Technology (prolific.com.tw) — archives of PL-2303 drivers; ensure you choose a version known to support older chipsets on XP.
    • Silicon Labs (silabs.com) — CP210x drivers with XP support.
  2. Official Siemens archives: If available, Siemens product support pages or archived FTPs may host the original PC Adapter USB A2 driver package.
  3. Reputable driver repositories: Use with caution; prefer ones that mirror vendor files and show checksums. Examples include major OEM support pages or well-known community mirrors.

Installation steps (presumes Windows XP SP3)

  1. Prepare the system:
    • Install Windows XP Service Pack 3 and critical updates.
    • Create a System Restore point.
    • Temporarily disable non-essential background apps and unnecessary drivers.
  2. Identify chipset:
    • Connect adapter, open Device Manager (Start → Run → devmgmt.msc).
    • Locate Unknown Device or device with error; open Properties → Details → Hardware Ids. Note VEN_ (vendor) and DEV_ (device) or USB\VID_xxxx&PID_yyyy.
  3. Download matching driver:
    • From the chipset vendor site, download the Windows XP (32-bit) package. Verify file hash if provided.
  4. Install driver:
    • Run the driver installer or use “Update Driver” in Device Manager and point to extracted INF files.
    • Accept any signed driver prompts; if unsigned, confirm only if source is trusted.
  5. Verify installation:
    • In Device Manager the device should appear under “Ports (COM & LPT)” as a COM port (e.g., COM3).
    • Check the assigned COM port number and set the same in your terminal/phone software.
  6. Test connection:
    • Use Siemens communication software (e.g., Siemens phone suite or a terminal program like PuTTY configured for the COM port) to query the device.
    • Successful data exchange or recognized phone model confirms driver correctness.

Troubleshooting common issues

Verification and final notes

Conclusion
Restoring functionality for the Siemens PC Adapter USB A2 on Windows XP is feasible by identifying the adapter’s USB chipset, obtaining the matching Windows XP driver from the chipset vendor or official archives, and following careful installation and verification steps. Prioritize vendor-sourced drivers, back up the system, and test connectivity with Siemens communication software to confirm success.

Related search suggestions:

The Siemens SIMATIC PC Adapter USB A2 (article number 6GK1571-0BA00-0AA0) is fully verified for use with Windows XP Service Pack 2 (SP2) and higher. This professional-grade adapter serves as a critical bridge for connecting a PG/PC or notebook to SIMATIC S7 systems via PROFIBUS or MPI interfaces. Key Technical Specifications

Interface Support: Compatible with USB V1.1, V2.0, and V3.0 ports.

Operating Systems: Officially supports Windows XP, Vista, and Windows 7 (32/64-bit).

Connection Types: Supports both MPI and PROFIBUS networks with automatic transmission rate detection.

Power Supply: Directly powered via the USB interface, requiring no external power source. Verified Installation Steps for Windows XP

To ensure a successful installation on a Windows XP environment, follow this verified procedure:

Preparation: Close all active programs before beginning. Ensure you have administrative rights on the system.

Driver Execution: Run the Setup.exe from the official PC Adapter USB A2 Driverdisk V1.0.

Core Components: The installer will typically install necessary dependencies, such as the Microsoft Visual C++ 2005 Redistributable, followed by the SIMATIC Device Drivers.

Hardware Connection: Restart the PC, then connect the USB A2 adapter. Windows should trigger the "Found New Hardware Wizard".

Finalization: Select "Install the software automatically." Once complete, verify the device appears under Simatic Net in the Windows Device Manager. Software Integration

PC Adapter USB A2 6GK 1571-0BA00-0AA0 Drivers problem - XP SP3

The Siemens PC Adapter USB A2 (Order No. 6GK1571-0BA00-0AA0) is an essential tool for connecting PCs to SIMATIC S7 controllers via MPI or PROFIBUS. While modern, it remains compatible with Windows XP (Service Pack 2 or higher), provided the correct drivers are applied. Key Driver Information

For most users, the necessary drivers are automatically installed as part of major Siemens software packages such as: STEP 7 (Classic or TIA Portal) SIMATIC NET PC Software STEP 7 Micro/WIN (for PPI networks)

If you do not have these software suites installed, or if the adapter is not recognized, you must use the standalone PC Adapter USB A2 Driver Disk. Installation Guide for Windows XP

Following these specific steps is critical to avoid "Unknown Device" errors in the Device Manager.

Preparation: Close all running programs. Do not plug in the USB adapter yet.

Run Setup: Locate the setup.exe from your driver source or CD. Right-click and select "Run as..." and use the Administrator account to ensure all components, like the Microsoft Visual C++ 2005 Redistributable, install correctly. Guide: Installing Verified Siemens PC Adapter USB A2

Software Installation: Follow the "Simatic Device Drivers" installation wizard until finished.

Restart: You must restart Windows XP for the system to register the new drivers.

Hardware Connection: After restarting, plug the USB A2 adapter into a USB port. The "Found New Hardware Wizard" should appear.

Wizard Completion: Select "Yes, this time only" for Windows Update, then "Install the software automatically". Verification & Troubleshooting Need drivers of PC ADAPTER USB A2 for windows XP

The Siemens PC Adapter USB A2 (Article Number: 6GK1571-0BA00-0AA0) is the industry-standard interface for connecting a PC or laptop to SIMATIC S7 systems via PROFIBUS or MPI. While modern, it remains fully compatible with Windows XP (Service Pack 2 and higher), providing a reliable link for legacy industrial automation setups. Essential Driver Information

The driver is required to establish communication between the USB hardware and Siemens software like STEP 7 or TIA Portal.

Official Product Page: Siemens Industry Online Support - PC Adapter USB A2 Driver Version: PC Adapter USB A2 Driverdisk V1.0

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

Hardware Replaced: This adapter replaces the older 6ES7972-0CB20-0XA0 model. How to Install the Driver on Windows XP

For a verified installation on Windows XP, follow these specific steps to avoid common "Found New Hardware" errors:

Preparation: Close all active programs. Do not plug in the USB adapter yet.

Run Setup as Administrator: Locate the Setup.exe on your driver disk or downloaded folder. Right-click and select "Run as...", then choose the Administrator account.

Install Components: The installer will typically install necessary dependencies, such as the Microsoft Visual C++ 2005 Redistributable and Simatic Device Drivers.

Restart: You must restart Windows XP after the software installation finishes.

Connect Hardware: Plug the PC Adapter USB A2 into a USB 2.0 or 3.0 port.

Hardware Wizard: When the "Found New Hardware Wizard" appears: Select "No, not this time" for Windows Update. Select "Install the software automatically".

Verification: Open Device Manager. Under "Simatic Net," you should see "Simatic PC Adapter USB A2" listed without errors. Technical Specifications Interface USB V2.0 (Compatible with V1.1 and V3.0) Protocols MPI, PROFIBUS, PPI (for S7-200/300/400) Max Speed Up to 12 Mbps on PROFIBUS Power Supplied via USB interface; no external power needed Isolation Electrical isolation between MPI/DP and USB interfaces Troubleshooting Tips

PC Adapter USB A2 6GK 1571-0BA00-0AA0 Drivers problem - XP SP3

The Siemens SIMATIC PC Adapter USB A2 (Article Number: 6GK1571-0BA00-0AA0) is fully compatible with Windows XP SP2 and higher, supporting both 32-bit and 64-bit architectures. Verified Driver Details

The verified driver for this hardware is the PC Adapter USB A2 Driverdisk V1.0. This software is often included with Siemens SIMATIC software packages like STEP 7 (v5.5 or later) and TIA Portal, which automatically install the necessary drivers during their setup. Installation Procedure for Windows XP

To ensure a successful installation on a native Windows XP system, follow these verified steps:

Preparation: Close all running programs. Ensure you have Administrator rights, as the installation requires them to install components like the Microsoft Visual C++ 2005 Redistributable.

Run Setup: Run Setup.exe from the Driverdisk V1.0 or the software installation media. Process: The installer will deploy Simatic Device Drivers. Restart the computer when prompted.

Hardware Connection: After restarting, plug the PC Adapter USB A2 into a USB port.

Hardware Wizard: When the "Found New Hardware Wizard" appears: Select "Yes, this time only" for Windows Update. Choose "Install the software automatically". Verification:

Open Device Manager and confirm SIMATIC PC Adapter USB A2 appears under Simatic Net.

In the Set PG/PC Interface tool, the adapter should now be selectable as an interface. Virtual Machine Considerations (VMware/VirtualBox)

If you are running Windows XP as a virtual machine on a modern host:

USB Controller: You must enable a USB 2.0 (EHCI) controller in your VM settings. The adapter often fails to start or shows a driver error if restricted to USB 1.1 settings in virtual environments. Operating system: Windows XP (32-bit) is supported by

Filters: Ensure a USB filter is set to capture the device so the guest OS (XP) can see it directly. Downloads and Official Resources PC Adapter USB A2 - ADEGIS

Here are a few options for the text, depending on where you intend to use it (e.g., a forum post, a technical blog, or a download description).

The Peril of the Unverified

The word "verified" carries existential weight. In the industrial world, an unverified driver is not merely an inconvenience; it is a safety risk. A unsigned driver can crash the PC mid-communication, corrupt the PLC’s firmware, or—in a worst-case scenario—send a robotic arm into an unexpected state. Verified means Microsoft’s WHQL (Windows Hardware Quality Labs) has stamped it. It means the driver’s cryptographic signature is intact. It means that when you click "download," you are not inviting a crypto miner into your plant’s isolated network.

But in 2026, where do you find such a relic? Not on Siemens’ main site—that link has long since 404’d. Not on Microsoft Update—that server was decommissioned. No, the verified driver lives in the gray market of industrial preservation: archived FTP directories, legacy support forums with broken CAPTCHAs, or the private stash of a retired controls engineer who, against corporate policy, kept a USB drive labeled "Siemens_Stuff."

✅ Verified Driver Source (Official)

The only verified and safe driver for Windows XP (32-bit) is available from Siemens Industry Support. Do not download drivers from third-party “driver download” websites – they often contain malware or outdated, unsigned versions.

✅ Final Recommendation

If you absolutely must use Windows XP with the Siemens PC Adapter USB A2:

  1. Use a dedicated, offline XP SP3 (32-bit) PC or laptop.
  2. Download the driver only from Siemens Support (not from “driver collection” sites).
  3. Stick to USB 2.0 ports.
  4. Do not install any antivirus that interferes with COM port access.

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.

Siemens PC Adapter USB A2 (article number 6GK1571-0BA00-0AA0 fully compatible with Windows XP SP2 and higher

. The driver is typically included with major Siemens software installations, such as TIA Portal , but can also be installed as a standalone component. Siemens SiePortal Verified Installation Steps for Windows XP If you are installing the driver from the PC Adapter USB A2 Driverdisk V1.0 , follow these steps to ensure a successful connection: Close Programs

: Shut down all active software before starting the installation. Run as Administrator : Right-click and select

to use the Administrator account; otherwise, the installation of mandatory components like the Microsoft Visual C++ 2005 Redistributable may fail.

: Allow the system to reboot after the "Simatic Device Drivers" are installed. Hardware Wizard : Plug in the USB adapter only

the restart. When the "Found New Hardware Wizard" appears, choose "Yes, this time only" "Install the software automatically" Verify in Device Manager : Open the Device Manager and look under SIMATIC NET for the entry SIMATIC PC Adapter USB A2 Siemens SiePortal Troubleshooting & Configuration Virtual Machine (VM) Use : If using Windows XP in a virtual environment like or VirtualBox, ensure the USB 2.0 controller

is enabled in the VM settings to avoid "internal error" messages. Manual Driver Path

: If the driver is not found automatically, you can manually point the hardware wizard to

C:\Program files\Common files\Siemens\Automation\Simatic OAM\Drivers PG/PC Interface : In the "Set PG/PC Interface" tool, explicitly select PC Adapter USB A2 (MPI) (PROFIBUS)

rather than using "Auto" settings, which are often unreliable on older systems. Siemens SiePortal Key Specifications : Supports MPI and PROFIBUS (9.6 kbit/s up to 12 Mbit/s).

: Supplied entirely via the USB cable; no external power supply is needed. Backwards Compatibility

The Siemens PC Adapter USB A2 (part number 6GK1571-0BA00-0AA0) is a critical interface tool for connecting PG/PC or notebooks to SIMATIC S7 systems via PROFIBUS or MPI. While modern systems use newer drivers, maintaining legacy industrial environments requires a verified installation of the USB A2 driver on Windows XP. Technical Specifications Order Number: 6GK1571-0BA00-0AA0. Protocols Supported: PROFIBUS (up to 12 Mbps) and MPI.

Operating Systems: Officially supports Windows XP SP2/SP3, Vista, and Windows 7 (32/64-bit).

Power Supply: Draws 5V DC directly from the USB interface (no external power needed). Verified Installation Steps for Windows XP

To ensure a successful installation on a legacy Windows XP machine, follow these verified steps from the Siemens SiePortal community:

Administrative Rights: Ensure you are logged into an account with Administrator privileges; otherwise, the Microsoft Visual C++ 2005 Redistributable installation will fail.

Initial Setup: Close all startup programs. Insert the "PC Adapter USB A2 - Driver Disk" CD.

Run Installer: Right-click Setup.exe and select "Run as..." to use the Administrator account. Follow the wizard prompts to install the "Simatic Device Drivers".

Restart: Reboot the computer to finalize driver registration.

Hardware Connection: 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".

Verification: 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