If you have a product that has been in the market for a long time, but it is still in active development daily - how often should the manuals be updated? If your users are constantly updated to the bleeding edge version due to the fact that your organization sees fit that the latest bug fixes are always in the shipped version. Meaning, you could fix a bug one day and next day it is hitting production.
Manuals - How Up To Date?
manuals;production
I would update the manual:For each major release, andWhen important new features become stable and mature enough that you know they're not going to change every five minutes.