Download of the PC Adapter USB A2 Driverdisk V1.0 Download PC_Adapter_USB_A2_Driverdisk_V1_0.zip ( 67144 KB ) PLC programming cable Siemens PC Adapter USB (6ES7 972-0CB20 0XA0) is used to program popular PLC Siemens S7-200 / 300/400 series such as: CPU224CN, CPU226CN, CPU313C, CPU315-2DP, CPU416 To Add your driver after plugging the cable, go to Device Manager, Right-Click … Continue reading pc adapter usb a2 driver