How to Find the COM Port Number of Sierra Wireless GL6110 GSM Modem

Step 1 : Control Panel > Hardware and Sound > Devices and Printers.

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Step 2 : Optional – Sierra Wireless Device and double click.

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Step 3 : Optional – Hardware and click on Properties.

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Step 4 : Optional – Modem > Port, the modem is connected to COM port number 15.

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