Simatic Pc Adapter Usb A2 Driver Windows Xp Here
Do not plug the USB adapter into the computer yet. Install your primary engineering software (e.g., STEP 7 V5.5 or Micro/WIN V4.0 SP9) first. The installation process writes critical registry keys and drops the required system driver files into the C:\Windows\System32\drivers directory. Step 2: Hardware Connection
Windows XP lacks native USB 3.0 support. The PC Adapter USB A2 may fail to communicate if plugged into a blue USB 3.0 port on legacy hardware. Always use a dedicated USB 2.0 port. Firmwire Mismatch
Scroll through the list to find the adapter configurations. You will see several options for the USB A2 model: PC Adapter USB A2.MPI.1 PC Adapter USB A2.PROFIBUS.1 PC Adapter USB A2.Auto.1 Simatic Pc Adapter Usb A2 Driver Windows Xp
Many engineers run Windows XP as a guest operating system inside VMware Workstation or Oracle VirtualBox on modern host machines. If the adapter is not recognized:
| Issue | Possible Cause | Resolution | | :--- | :--- | :--- | | | The setup was not executed with administrator rights, or the system is missing a prerequisite package. | Restart the installation. Right-click on Setup.exe → "Run as..." → Select "Administrator" (and provide password). | | The PC Adapter USB A2 driver does not appear in the "Set PG/PC Interface" list. | The PC adapter driver was not installed correctly. | 1. Connect the adapter to the PLC or another 24V power source. 2. Unplug the USB adapter from the PC. 3. Open Device Manager → SIMATIC NET → Right-click "PC Adapter USB A2" → Uninstall . 4. Re-insert the USB adapter. Windows will automatically reinstall the driver. 5. Restart STEP 7. | | Yellow exclamation mark on the device in Device Manager. | Driver conflict, faulty hardware, or counterfeit adapter. | 1. Right-click on the yellow-marked device → Uninstall . 2. Disconnect the USB adapter and reconnect it to force a fresh driver installation. 3. If the problem persists, try a different USB port, preferably a USB 2.0 port directly on the motherboard (not a front-panel USB port or USB hub). Counterfeit adapters are also known to cause persistent driver errors. | | The driver installation fails on a virtual machine (VirtualBox, VMware). | The USB adapter driver must be installed on a physical disk and not on a virtual shared folder. | Make sure the USB A2 Adapter driver is installed on a virtual disk , not in a virtual sharing folder. Also, it is essential to install a Siemens editor (e.g., S7 MicroWIN, STEP 7 Classic, or TIA) before installing the A2 driver. | | The PC Adapter USB A2 is not detected after the PC wakes up from sleep mode. | The USB driver does not support the "Wake-on-USB" function correctly under Windows XP. | Restart the PC or disconnect and reconnect the USB cable. A registry modification is required to permanently solve this problem, but the most straightforward solution is a quick reconnect. | Do not plug the USB adapter into the computer yet
The adapter is designed for use with Siemens software (STEP 7, TIA Portal, STEP 7‑Micro/WIN). However, third‑party automation software that supports the CP 5711 communication driver may also be compatible. Compatibility depends entirely on whether the third‑party software can interface with the Siemens driver architecture. Some users have reported success with WinSPS from MHJ, but this is not officially supported.
: Close all running programs and ensure you have Administrator rights . Run Setup : Insert your driver CD and run Setup.exe . Step 2: Hardware Connection Windows XP lacks native USB 3
Because the works perfectly on Windows 10 (with STEP 7 V5.6 or TIA Portal). However, legacy plants cannot upgrade their PLC firmware.
Enter the .
Select PC Adapter USB A2 (MPI) or PC Adapter USB A2 (PROFIBUS) from the interface parameter assignment list.