For a quick overview, here are some commonly searched manuals:

If the official site is unavailable, several reputable third-party archives maintain comprehensive libraries:

This is typically found on a label under the front light cover or on the back panel of the motor unit.

Download User's Guide . Next-Gen Wi-Fi Models ( Go to product viewer dialog for this item. Go to product viewer dialog for this item. ): Download User's Guide Model 8365-267 : Download Owner's Manual . Alternative Manual Archives

Provides direct links to manuals for various models

The most reliable place to find your specific manual is the official Chamberlain Group Support site . To download a PDF: