When the examination becomes available (refer to your examination notes) you should be able to see it in your paper's area in Blackboard. For departmnetally run examinations, navigate to your examinations/assignments tab and when the examination becomes available, there will be a link that will allow you to download the examination onto your computer from Blackboard.
For centrally run final examinations, navigate to the Final exam tab. The folder within will be available from the start time of the examination.
If you encounter any problems downloading your examination from Blackboard, contact AskOtago.
AskOtago SharePoint: Downloading an examination from Blackboard