assuming the following: FTDI based devices are supported by connecting to an ehci, ohci and uhci host controller on Solaris Express Community Edition Build 113 and later.
Then you need to try: prtconf -D to find its id then: update_drv -a -i '"usb0403,ea90"' usbftdi ^- single quotes around the double quotes then unplug/replug the device. I'd try this at home but I can't actually find an ftdi device floating around ... -- This message posted from opensolaris.org
