Below you will find a list of articles that covers the Lexmark-etherFAX Integration.

Note: Registration of your device is dependent upon your Lexmark MFP’s model and year. Newer devices use a QR code with the registration link built-in to pass along your device’s serial number as well as create your device within your account. Please be sure to attempt this method first and send a support ticket to if you have any issues. Older devices use a manual registration approach that is covered in detail with the articles mentioned below.

How to Set Up Network Folder Forwarding@a userAug 11, 2021
How to Determine your Lexmark MFP's IP Address@a userJul 29, 2021
Changing the Date and Time on the Embedded Web Server- Lexmark MFP@a userJul 29, 2021
Installing the etherFAX License File@a userJul 29, 2021
Registering your Lexmark MFP with etherFAX - Clients Portal@a userJul 20, 2021