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Uninstallation of DSM 4.1 fails With 'Incorrect function' error

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Category:
ontap-9
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san
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Applies to

  • ONTAP 9
  • NetApp Data ONTAP DSM 4.1

Issue

  • Uninstall process of DSM 4.1 fails in Windows and the directories are not fully removed
  • Event 11725 Product: Data ONTAP DSM for Windows MPIO -- Removal Failed

Example error:

ERROR! The driver installation utility returned a fatal error: Description: Incorrect function

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