The "Power" light should illuminate as a solid green when plugged into the PC's USB port. If it remains off, test an alternative USB port directly on the motherboard. The "Active" light flashes or turns solid when active data telegrams are passing between the PC and the PLC network. If "Power" is green but "Active" fails to blink during download attempts, verify that your MPI or PROFIBUS transmission speeds in the "Set PG/PC Interface" match the physical hardware configuration of the CPU. Conclusion
: You must run the Setup.exe as an Administrator ; otherwise, the driver stack may not fully install, leading to unrecognized device errors in Device Manager. Order of Operations : siemens pc adapter usb a2 driver windows xp verified
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. The "Power" light should illuminate as a solid