Error: "This driver has not passed Windows Logo testing"
In this article, we provided a step-by-step guide on how to download, install, and configure the Siemens PC Adapter USB A2 driver on Windows XP. By following these instructions, you should be able to successfully connect your Siemens PLC to your computer using the adapter. If you encounter any issues, refer to the troubleshooting section or contact Siemens support for further assistance. siemens pc adapter usb a2 driver windows xp
If the driver install fails or cannot find files, ensure you are using Run as Administrator . Error: "This driver has not passed Windows Logo
The Siemens PC Adapter USB A2 (often used with Siemens/Gigaset mobile phones and some industrial devices) provides a USB serial connection between a computer and a Siemens device for synchronization, firmware updates, and data transfer. Installing it on Windows XP can be straightforward but occasionally requires extra steps because Windows XP predates many modern USB-to-serial drivers and may not automatically recognize the adapter. If the driver install fails or cannot find
Unlike the older PC Adapter USB (version 1), the USB A2 variant does not always ship with a standalone, universally compatible driver disc for older OS versions. Instead, the driver is natively embedded within specific Simatic software updates:
The Siemens PC Adapter USB A2 (6GK1571-0BA00-0AA0) is a critical hardware link for industrial automation engineers. It connects laptops and PCs to SIMATIC S7 controllers via MPI or PROFIBUS. While modern automation environments have transitioned to Windows 10 and 11, many legacy industrial plants still run on Windows XP. This is due to old STEP 7 projects, legacy WinCC flexible applications, or older machines that cannot be upgraded.
To use this adapter on Windows XP, you must meet one of the following software prerequisites: