Azure Stack Hotfix 1.1907.12.44

Applies to: Azure Stack Hub


This update for Azure Stack version 1907 includes fixes to OEM firmware update process, VM creation using custom user image, and all previous hotfixes. No new features are being introduced in this update.

Important changes include the following:

  • Fixed issue: Enhanced compatibility with future Azure Stack OEM updates.
  • Fixed issue: VM deployment using custom user image created in 1907.
  • All fixes in Azure Stack Hotfix 1.1907.8.37


  • OEM update: Firmware update fails to complete.
  • Custom user image: Custom user image created in 1907 will cause VM creation to fail.


  • OEM update: Issue with validation logic. 
  • Custom user image: Creating a custom user image will set incorrect meta data on the page blob. 

Hotfix information

To apply this hotfix, you must have version 1.1907.0.20 or 1.1907.7.35 or 1.1907.8.37 installed.

Important As outlined in the Release Notes for the 1907 update, make sure that you refer to the update activity checklist on running Test-AzureStack (with specified parameters), and resolve any operational issues that are found, including all warnings and failures. Also, review active alerts and resolve any that require action.

File information

How to get this update

Download the following files. Then, follow the instructions on the Apply updates in Azure Stack page on the Microsoft Docs website to apply this update to Azure Stack.

Download the zip file now.
Download the hotfix .xml file now.