This section describes how to upgrade from TwainPRO 7 to TwainPRO 8. While generally you'll be able to replace TwainPRO 7 with TwainPRO 8, there are a few important changes you may need to consider. This section provides information about those changes.

API Changes

• The ErrorLevel property of the TwainPro class been deprecated; please use the DebugErrorLevel property instead.

If you encounter any porting issues, please contact support@accusoft.com for assistance.