Stretch is based on 4.9.x. That means that it still has the old broken serial drivers without the new drivers supporting standard and USB serial ports. Greg On Mon, Oct 01, 2018 at 11:00:12PM -0400, John Covici wrote: > What kernel version are you running -- I wonder if this would change > if using a different version. -- web site: http://www.gregn.net gpg public key: http://www.gregn.net/pubkey.asc skype: gregn1 (authorization required, add me to your contacts list first) If we haven't been in touch before, e-mail me before adding me to your contacts. -- Free domains: http://www.eu.org/ or mail dns-manager@xxxxxx _______________________________________________ Speakup mailing list Speakup@xxxxxxxxxxxxxxxxx http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup