I followed the following steps from your site
Enter the following into the address bar of your web browser.
For a web browser on a computer, enter:
http://<IP address of your Pearl>/admin/m
For a web browser on a mobile device, enter:
http://<IP address of your Pearl>
I receive a 404 Not Found in Chrome, Edge, Firefox, and on my android. I pinged the Mini but it timed out. What am I doing wrong?