Simatic Pc Adapter Usb A2 Driver Windows Xp Fix -

Do not confuse this with the older "PC Adapter USB" (without the A2). The A2 uses a different driver set.

Once installed, verify the connection through the following Siemens utilities: Device Manager : Check under "Simatic Net" . You should see Simatic PC Adapter USB A2 listed without any error icons. Set PG/PC Interface Simatic Pc Adapter Usb A2 Driver Windows Xp

If the "Power" LED is not lit, the USB port isn't providing enough juice. Try a powered USB hub. Do not confuse this with the older "PC

If you are upgrading from the older (white plastic) PC Adapter USB (A1), the A2 is a massive improvement for XP users: You should see Simatic PC Adapter USB A2

| Error Code | Description | Solution | | :--- | :--- | :--- | | | Device cannot start. | The driver is unsigned or corrupted. Reboot XP into "Disable Driver Signature Enforcement" (Press F8 during boot). Reinstall using the Siemens INF file directly. | | Code 28 | Driver not installed. | You used the wrong folder. Ensure the INF is in the same folder as the .sys (system) driver file. Do not nest folders. | | No "Siemens Devices" | Adapter appears as "Unknown Device". | USB Port power issue. Windows XP USB ports often provide only 500mA. Use a powered USB hub . Also, update XP to SP3. | | Timeout error in STEP 7 | Diagnostics passes, but "Read" fails. | The adapter is connected to the PC but not the PLC. Check the Profibus plug. Or, the COM port is busy. In Device Manager, disable any internal modems or IRDA ports. | | Blue Screen (BSOD) on plug-in | The s7oieusb.sys file crashes. | This is almost always a conflict with another USB driver (e.g., Intel USB 3.0 eXtensible Host Controller). In BIOS, disable xHCI mode (set to EHCI only). |

is available at various price points depending on the merchant and condition: : Around $1,445 for new units. Electro-Matic : Approximately $1,070 .