FTDI USB Serial Device- where is ttyUSB0 ?

When I plug in my FTDI USB Serial cable, I see:

But there is no /dev/ttyUSB0

So how do I use it :question:

This is on a mangOH; cross-post on the mangOH forum: forum.mangoh.io/t/ftdi-usb-seria … ttyusb0/92

A firmware update fixed this.