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Avoiding Reboot when Updating a UMDF Driver

Last Updated: 4/22/2017

To avoid a required reboot when you update a UMDF driver, specify the COPYFLG_IN_USE_RENAME flag in the CopyFiles Directive in your driver's INF file, as shown in this example:


Virtualserial.dll,,,0x00004000  ; COPYFLG_IN_USE_RENAME
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