Heartland pcAmerica Magellan SL Configuration And Programming Manual page 9

To reinstall the COM port on your computer please do
the following:

Select Start.

Right-click My Computer and select Manage.

Select the Device Manager on the left.

Open the Ports (COM & LPT) hive.

Right-click the Communications Port (COM1)
then select Uninstall.

Select OK.
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