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troubleshooting Question

"COM1" serial port: Access is denied"

Avatar of Ziggy622
Ziggy622 asked on
Windows XPWindows OS
5 Comments1 Solution16530 ViewsLast Modified:
Hi Guys:
I am trying to connect a null modem cable to COM1 (the only one I have) and get
the error msg:
"Unable to open the "COM1" serial port: Access is denied"

Any thoughts?

Thanks.  Jerry
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