Thanks for reply, lsusb command : Bus 001 Device 007: ID 1d90:2028 Bus 001 Device 005: ID 046d:c31c Logitech, Inc. Keyboard K120 for Business Bus 001 Device 004: ID 046d:c52b Logitech, Inc. Unifying Receiver Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Ada...

Printer is CITIZEN S651. When I connect the PI to printer, dmesg command say : [ 206.952462] usb 1-1.5: new full-speed USB device number 6 using dwc_otg [ 207.085926] usb 1-1.5: New USB device found, idVendor=1d90, idProduct=2028 [ 207.085944] usb 1-1.5: New USB device strings: Mfr=1, Product=2, Ser...

Hi,

I'd like to read from a printer which is sending a usb signal and use it on the RPi3 with a Python script.

My printer is connected directly on the RPi3 on usb and I don't want to use Serial USB Converter.

Thanks for help

Best regards