Pc Adapter Usb A2 Driver Windows Xp Guide
SIMATIC PC Adapter USB A2 (Article Number: 6GK1571-0BA00-0AA0 ) is a specialized Siemens interface used to connect a PG/PC to SIMATIC S7 systems via PROFIBUS or MPI. It is compatible with Windows XP SP2 and higher Electric Automation Network Drivers & Software Requirements To use the PC Adapter USB A2 on Windows XP, you generally need the PC Adapter USB A2 Driverdisk V1.0 Siemens SiePortal Built-in Drivers : Drivers are often included automatically when you install engineering software like STEP 7 (Classic) TIA Portal SIMATIC NET Manual Download : If not already present, you can find the driver disk on the Siemens Industry Online Support (SIOS) Siemens SiePortal Installation Procedure For a successful installation on Windows XP, follow these specific steps: Siemens SiePortal Close all active programs and startup items. Run as Administrator : Right-click from the driver disk and select , then choose the Administrator account. If you do not use admin rights, the installation will fail during the Microsoft Visual C++ 2005 Redistributable step. Follow the Wizard : The "Simatic Device Drivers" window will appear. Complete the installation and restart your PC Connect the Hardware : After restarting, plug the USB A2 adapter into your PC. The "Found New Hardware Wizard" should trigger. Finalize in Windows : Select "Yes, this time only" for the hardware wizard, and choose "Install the software automatically". Siemens SiePortal Configuration & Troubleshooting PC Adapter USB A2 6GK 1571-0BA00-0AA0 Drivers problem - XP SP3
The Complete Guide to the PC Adapter USB A2 Driver for Windows XP: Installation, Troubleshooting, and Legacy Support Introduction: Why the "PC Adapter USB A2" Still Matters In an era dominated by Windows 10 and 11, it is easy to forget that millions of industrial machines, legacy gaming rigs, embedded systems, and specialized workstations still run Windows XP. One common peripheral that causes persistent headaches on these older systems is the Bluetooth USB dongle—often labeled on the box or device manager as a "PC Adapter USB A2." If you have searched for the exact phrase "pc adapter usb a2 driver windows xp" , you have likely just purchased a generic Bluetooth 2.0 or 4.0 USB dongle and discovered that Windows XP does not automatically recognize it. This article will walk you through everything you need: identifying the correct chipset, sourcing safe drivers, performing a manual installation, and troubleshooting the infamous "Code 10" or "Yellow Bang" errors. Part 1: What Exactly is a "PC Adapter USB A2"? The label "PC Adapter USB A2" is not a brand name, but rather a generic product identifier used by dozens of no-name manufacturers in the late 2000s and early 2010s. The "A2" typically refers to either:
Bluetooth 2.0 + EDR – The most common version found with this label. A revised hardware revision (e.g., A2 chipset from Cambridge Silicon Radio – CSR). A marketing term implying "Adapter version 2."
These dongles are Class 2 Bluetooth radios with a range of approximately 10 meters. Under the plastic casing, they almost universally use one of three chipsets: CSR (Cambridge Silicon Radio) , Broadcom (formerly Widcomm) , or Realtek . Why Windows XP Fails to Recognize It Out of the Box: Windows XP (SP2 and SP3) includes built-in Bluetooth support, but only for a limited whitelist of hardware IDs. The generic "PC Adapter USB A2" often has a Vendor ID (VID) that Microsoft never added to Windows Update for XP. Hence, you need a third-party driver . Part 2: Identifying Your USB A2 Adapter’s Chipset (Vital Step) Before downloading any driver, you must identify the chipset. Installing the wrong driver will cause system instability and may force a Blue Screen of Death (BSOD). Method 1: Use USBDeview or Device Manager (No Driver Needed) pc adapter usb a2 driver windows xp
Plug the "PC Adapter USB A2" into a USB port. Open Device Manager ( devmgmt.msc ). Look for an unknown device (yellow exclamation mark) under "Universal Serial Bus controllers" or "Other devices." Right-click → Properties → Details tab. In the "Property" dropdown, select Hardware Ids .
You will see a string like:
USB\VID_0A12&PID_0001 → CSR chipset (most common). USB\VID_0A5C&PID_21E8 → Broadcom chipset. USB\VID_0BDA&PID_8771 → Realtek chipset. If you do not use admin rights, the
Method 2: Physical Inspection Open the dongle casing (gently). Look for the main IC:
CSR 8510 or CSR BC41 – CSR BlueCore. BCM2045 – Broadcom.
Remember: For the "PC Adapter USB A2," 90% of cases are CSR (VID_0A12) . We will focus on CSR drivers, but we will cover Broadcom alternatives. Part 3: Downloading the Correct "PC Adapter USB A2 Driver for Windows XP" Critical Warning: Never download drivers from "driver update" pop-up ads or unknown executables. Many fake driver sites host malware designed for outdated XP systems that lack modern security patches. Safe Sources for XP Drivers (2025 Update) | Chipset | Recommended Driver | Source | |---------|--------------------|--------| | CSR | CSR Harmony 2.1.61.0 (Final) | Archived on MajorGeeks or The Legacy Drivers Repository | | Broadcom | Widcomm 5.0.1.801 | Broadcom’s legacy FTP (archived) | | Generic (CSR clones) | Generic Bluetooth Driver for XP (Microsoft – install via .inf) | Extract from Windows Embedded POSReady 2009 updates | Direct Download Strategy: The "Found New Hardware Wizard" should trigger
For CSR chipsets (VID_0A12):
Search for "CSR BlueCore driver Windows XP 5.0.1.xxx" A reliable package is CSR_Harmony_2.1.61.0.zip (approx 28 MB). Alternatively, use Toshiba Bluetooth Stack 9.10.32T – This stack works flawlessly with many A2 adapters because Toshiba licensed CSR technology.