Thanks Dave, I kinda suspected the FTDI drivers for the COM3 issue (I've seen worse : once, the COM port number would be incremented every time the cable was unplugged and replugged). Unfortunately I'm stuck with FTDI chips as they are, AFAIK, the only USB-to-serial adapters I can buy as chips and solder myself.
The device and/or driver info I was asking about is just that : whatever system variable(s) hold the information about the hardware present on the PC. I'm no Windows programmer (though not for lack of training), I suppose I can find my way from the win32 pnp API. Thank you for the pointer. The program I'm trying to write is for an autonomous machine. Normally I'd design my own single-board computer for maximum reliability but this time I need the functionality of an OS like Windows or Linux. I'm trying to make the behavior of that OS as predictable as possible, because the end-product will have to operate away from someone who could "CTRL-ALT-DEL" it (and it would really be overkill to install VNC on my application :-U) Thanks for all the info, everyone :-D. I'm gonna try a few things and get back to you. Nefastor -- View this message in context: http://www.nabble.com/Looking-for-basic-documentation-on-Cygwin-and-Serial-Ports-tp16827997p16897467.html Sent from the Cygwin list mailing list archive at Nabble.com. -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/