One good way to identify a USB device is to unplug it, plug it back in, and see what the 'dmesg' command reported. You'll tend to be able to figure out which USB port it connected to that way.
-- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/8ab62c82-a65c-49f4-9881-12604802cfban%40googlegroups.com.