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Questions relating to the Raspberry Pi USB ports and specific Raspberry Pi USB devices and device interaction.

6 votes
1 answer
12k views

Raspberry Pi and the ACS ACR1252U USB NFC Card reader

The following is more or less what I've done: I get the following using dmesg: [ 7173.059710] usb 1-1.3: new full-speed USB device number 6 using dwc_otg [ 7173.160500] usb 1-1.3: not running at top … speed; connect to a high speed hub [ 7173.163114] usb 1-1.3: New USB device found, idVendor=072f, idProduct=223b [ 7173.163147] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 7173.163168 …