Knowledge Base FAQ Item #7520035
Q7520035: How can I verify that my comport is not already in use?
Go to the command prompt and type: echo AT > COM1 . The modem should flash lights.
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Q7520035: How can I verify that my comport is not already in use?
Go to the command prompt and type: echo AT > COM1 . The modem should flash lights.
(viewed: 2032)