You attempt to use the Get Device Image for a Wyse Z90QQ7P Thin Client from within Dell Wyse Device Manager Version 5.0 but receive the following error message:
ERROR: Error while uploading MBR file. Http Error code: .
ERROR STAGE: MBR validation
REASON: Flash is corrupted or improper repository/network configuration.
SOLUTION: Disable anonymous authentication if enabled on software repository under MyWDM virtual directory or check the device flash.
Activating OS partition …
As the Wyse Z90QQ7P was the new model that was just released, I was unable to find a solution through searching the internet so I ended up reaching out to Wyse technical support and was told that we had to install a WDM 5.0 MR pack to resolve the issue. At the time of writing this, 2 maintenance releases was available:
I tested installing MR1 first then MR1.1 and can confirm that both of them resolves this issue.