On Wed, Feb 17, 2010 at 1:06 AM, Carl Denk wrote: > When trying to access COM1 with Realterm I get the error message. > This is with WIN XP Pro SP2. Realterm worked fine a for several years up > to a couple of weeks ago was the last time used, and there have been no > significant changes to the computer. There is a Server program that is > configured for COM4. There is a 2 port PCI serial card configured as > COM3 and COM4. > > I have searched for answers with no luck. Most of the solutions are at > developer level, or a few gaming situations, but those didn't seem > applicable. > What if you try PortMon to see what is the issue? http://www.cygnal.org/ubb/Forum9/HTML/001473.html ASyncPro might be good last time. But maybe it is no longer a good choice for the future... -- Xiaofan http://mcuee.blogspot.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist