>>Anybody know how to turn on hardware flow control using ISC UNIX? Use the FAS driver, recently posted to one of the .sources groups. I can attest that it works well (at least on my os and system). -- --- Robert Withrow, R.W. Withrow Associates, Swampscott MA 01907 USA Tel: +1 617 598 4480, Fax: +1 617 598 4430, Uucp: witr at rwwa.COM