In a continuing effort to provide high quality products, Autodesk has released this hotfix which provides the following updates;

1. Improvement for large BOM item export to DWF.
2. Cumulative updates.

This README file highlights how to install this hotfix and other important information regarding this update.

Description of the Issues
System Requirements
Related Hotfixes and Utilities
Known Issues
Warnings
Files Affected
Update Verification
Installation Instructions

New Updates - Vault Professional server only

1. When performing an item export to DWF where a large BOM is involved, an error could occur with the message "The underlying connection
   was closed: An unexpected error occurred on a receive".

Cumulative Updates - All server products

1. New migration issues have been resolved for error messages containing the following;
1. Error converting data type nvarchar to float.
2. Multiple item update operations were resulting in improper updates to items.
3. When assigning items for DWGs containing blocks and part references, file property mapping would not map properly to item numbers.
4. During assign item the detail ID could become lost for BOM entities.
5. When performing a quantity override on a decimal value in an Inventor BOM, the value entered resulted in a multiplication of the quantity.
6. Incorrect BOM quantity when the QTY is set to Static with units in Inventor.
7. For some deployments, deleting a DWF file may be slow. This update provides a performance enhancement for DWF file delete operations.

This cumulative update contains some of the fixes from ts16521805 (see Cumulative Updates).

The installation of hotfix ts16521805 is recommended.

Autodesk Inventor 2011 SP1 DL16094377 is required to resolve all issues.

It is strongly recommended to perform a back up prior to the application of this update.

This hotfix cannot be uninstalled. To revert to a pre hotfix state, the application must be reinstalled and a pre hotfix back up must be restored.

1. NOTE: Always ensure that a successful backup has been performed before applying any hotfixes.
2. Open Autodesk Data Management Server Console and make sure all databases are fully migrated to the latest version.
3. Migrate all unmigrated databases and libraries before proceeding.
4. Close the Autodesk Data Management Server Console application.
5. Run ts16930267.msp on the server to install the hotfix.
6. Open a command prompt and navigate to the installed location of Connectivity.ADMSConsole.exe.
7. Run Autodesk Data Management Server b2bmigrate operation in command line mode:
1. Example: Connectivity.ADMSConsole.Exe -Ob2bmigrate -VUadministrator -VPadmin_password -DBUsql_user -DBPsql_password
2. NOTE: Replace 'admin_password' with the appropriate administrator password for the -VP switch.
3. The last two command line parameters are required only if the 'sa' password is not the default password.
8. A 'migration successful' dialog will display when the b2bmigrate operation has completed.
9. Reset the web service by typing 'iisreset' at the command prompt.
10. Install the hotfix on all Autodesk Data Management servers.
11. Open the Autodesk Data Management Server console and begin a Rebuild Search Indexes.