Unique ID for usb rfid readers

#1

On above link vid p[d discussed.

With 2 or more usb HID RFID readers, they all have the same vid and pid, and no device id. When HID passes the data read to spreadsheet how can the identity of the sending usb device be done.

Charles

#2

Thanks for flagging that! Sounds like this FAQ is due for an update.

#3

Great. That will be good to see.

Charles