By default COM ports are scanned in Microsoft Windows for connected modems. A side effect of this action can lead to the port baud rate to changing to 1200 baud. To turn off this feature, navigate to Device Manager > Multi-port serial adapters, expand the option. Right-click on the desired Digi device entry and select Properties. Next click on the Advanced tab, followed by the Properties... button:
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Select the Advanced tab, click on the desired COM port and select the Do Not Scan Modems on Boot option. Click Apply and OK to save:
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The Copy Settings... option can be used to copy the settings to other COM ports:
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Last updated:
Jan 02, 2024