This section details general and specific upgrade prerequisites that you must follow before upgrading NIOS versions.

Ensure that you read these prerequisites completely before proceeding with the upgrade. The prerequisites mentioned are cumulative and apply to all later releases unless specifically mentioned.

Also read the /wiki/spaces/nios90draft/pages/1220935683 topic before proceeding with the upgrade. Both, the guidelines as well as the prerequisites must be followed to ensure a smooth upgrade.

COVER PORT INFORMATION. CAPTURE DETAILS FROM UPGRADE FAILED CUSTOMER TICKETS. AJITH AND SANTHOSH TO PROVIDE.

NIOS 9.0.1 Upgrade Prerequisites

Read the following prerequisites before upgrading to NIOS 9.0.1: