Message "usb/serial..." don't appear.
usb/probe result:
ep5.0 255 csp 0x0000ff csp 0x0201ff vid 0x1a86 did 0x7523 none <nil> dwcotg

2018-08-14 10:54 GMT+03:00 Richard Miller <9fans@hamnavoe.com>:

> > How can I read data from USB device (USB device is used as Serial device
> > with baudrate 9600 ) ?
>
> When you plug in the device, you should see a console message
> "usb/serial..."
> and it will appear as /dev/eiaU*/eiaU if usb/serial has a built-in driver
> for it.  Otherwise, try the usb/probe command to find the USB vid and did,
> and post them here to see if anyone has support for that device.
>
>
>