I don't have a USB scanner to test with, so I'm not sure what the device numbering looks like. Can you send the output of:
find /sys/bus/usb/devices find /proc/bus/usb
I don't have a USB scanner to test with, so I'm not sure what the device
numbering looks like. Can you send the output of:
find /sys/bus/ usb/devices
find /proc/bus/usb