This video shows how to update your unit with the latest system update. Process displayed is through a Wi-Fi Connection. Below are the fixes/enhancements (will differ by year).

You can find your specific vehicle updates in link below:
https://owners.honda.com/vehicles/sub...

NEW SOFTWARE VERSION 18AA-2071-001
Additions/Enhancements:
• Garmin Navigation app update to version 2.24.

Provides software updates to correct the following potential intermittent errors:
• Conceals Wi-Fi password after initial connection setting.
• System resets while driving.
• Apple CarPlay® disconnects while in use.
• Display Audio shows incorrect device name when paired to a Samsung Galaxy Note 5.
• Information from the Display Audio appears blank on the meter display.
• Bluetooth® connected pop up message at Ignition ON.
• Brightness mode for the Display Audio and buttons syncing with lighting.
• HondaLink app reports incorrect vehicle information.
• System resets while in Reverse.
• Parking sensor displays Full view, when set to Split view.

For USB Updating:
Download the update
1. From the Home screen, select System Updates, then via USB.
2. Connect a flash drive to the USB port in the center pocket or console compartment*.
3. Once the system finishes copying to the flash drive, disconnect the drive and connect it to your computer.
4. Follow the link to download the update files. See usb.honda.com for more details.