No web interface after firmware update to 4.0

You can read about my experiences with unbricking and the dashboard failing to display post v4.x firmware update in the following thread and what I did to fix it. Unfortunately to fix the GPT table, which worked in my case, it may (probably will) cause any data stored on the drive to be erased.

https://community.wd.com/t/unbrick-then-firmware-upgrade-equals-no-dashboard/136666