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I have a Grappler+ Serial Board and the Grappler Serial Port is busy after system goes to sleep and will not allow access. How can I correct this problem?

April 26, 2017busy grappler+ port serial sleep system

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I have a Grappler+ Serial Board and the Grappler Serial Port is busy after system goes to sleep and will not allow access. How can I correct this problem?

1 Answer

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This is a known issue. Workaround: Restart the computer. Open the “Energy Saver” Control Panel and click on the “Show Details” button. Set “Put the system to sleep whenever it’s inactive for” to “Never”. Set the display sleep and hard disk sleep to your preference.