: Later hotfixes (specifically Hotfix 10 and above) are recommended to maintain compatibility with modern part portals and security patches. Installation Guide for OrCAD 16.5 Hotfixes
This method is sometimes used if the standard installer fails to detect the existing installation. Trouble installing the Orcad 16.5 - PCB Design
: Fixes the "Update Cache" functionality, which in some 16.5 versions failed to correctly apply footprint name changes to existing part instances. orcad 165 hotfix spb 165 updates fix
: Complete the Cadence SPB 16.5 base installation first.
This is the preferred approach for most users applying a hotfix to a fresh or stable installation. : Later hotfixes (specifically Hotfix 10 and above)
There are two primary methods to apply these updates to your system. Before starting, ensure you have the update files from the Cadence Downloads site or an authorized distributor. Method 1: Standard Integrated Update
: Resolves an issue where running "Update DRC" would erroneously remove Via List DRC errors even when the via was not present. : Complete the Cadence SPB 16
: Follow the wizard prompts to update your existing installation directory (usually C:\Cadence\SPB_16.5 ). Method 2: Manual Directory Replacement (Advanced)