macOS 15 (Sequoia) | ‘Legacy System Extension’ message when starting up my Mac

Issue:

When starting up your macOS device, you might encounter a ‘Legacy System Extension’ message.

Explanation:

This message is related to security and is designed to alert you about system extensions that may not be optimized for current or future macOS versions. However, it should not impact the functionality of your Epson product.

For more detailed information about this message, please refer to the official Apple support article here.

Solution:

If your Epson device is functioning as expected no action is required, the displayed message is for information purposes only.

If you are experiencing difficulties with printing and/or scanning, please ensure that you have downloaded and installed the latest driver from the Epson Support website.

If there are no Epson drivers available for your device on macOS Sequoia, please visit the Apple website for information on using Image Capture to allow basic scanning functions.