Feb 2, 2018 - If you ordered multiple devices, you will need to enter the correct activation code per device; The serial number of your device can be found at.

'need drivers for nikkai usb to serial converter rs232' Anonymous Mar 17, 2018 The problem is most of these USB serial leads use fake chips emulating prolific PL2303 chip and in recent versions of the driver software they are blocked deliberately.

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