On Tue, 5 Aug 2014 21:34:41 +0200, Julien Cigar wrote: > is there a tcpdump-like tool to debug a serial connection? You should at least be able to < and > and | od -x at the involved serial device files, parallel to your cu program. -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...