Early releases of SPB 16.5 had several known issues that hotfixes incrementally resolved:
Below is a breakdown of the most impactful fixes from hotfixes SPB 16.50.023 through SPB 16.50.062 – the most stable versions. orcad 165 hotfix spb 165 updates fix
Cause: Previously applied beta updates or manual file replacements. Solution: Uninstall SPB 16.5 completely, reboot, reinstall from the base DVD, and then immediately apply the latest hotfix on a clean installation. List symptoms/bugs you need fixed (installation errors, DRC