PowerPath: Windows host cannot see LUNs on Unity Array after PowerPath 6.1 install
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Symptoms
After install of PowerPath 6.1 on a Windows host Unity LUNs cannot be seen in disk manager.
Cause
Unity Array type appears as unmanaged in powermt display options.
Resolution
Go to Programs and features and select the PowerPath 6.1 install and select 'Change' or 'Modify'
Then select "All features will be installed on disk" for ALL Arrays (including 3rd party) and then let the update complete and then reboot.
Then select "All features will be installed on disk" for ALL Arrays (including 3rd party) and then let the update complete and then reboot.
Affected Products
Storage NetworkingArticle Properties
Article Number: 000052798
Article Type: Solution
Last Modified: 17 Oct 2025
Version: 4
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